| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $102.64 | 3.684% | $106.4213 | $106.42 | $106.40 | $106.40 |
| Purchase #2 | $116.94 | 11.838% | $130.7834 | $130.78 | $130.80 | $130.80 |
| Purchase #3 | $149.88 | 4.527% | $156.6651 | $156.67 | $156.65 | $156.70 |
| Purchase #4 | $137.26 | 7.664% | $147.7796 | $147.78 | $147.80 | $147.80 |
| Purchase #5 | $130.25 | 11.820% | $145.6456 | $145.65 | $145.65 | $145.60 |
| Purchase #6 | $172.57 | 12.448% | $194.0515 | $194.05 | $194.05 | $194.10 |
| Purchase #7 | $230.88 | 12.378% | $259.4583 | $259.46 | $259.45 | $259.50 |
| 7 purchase totals = | $1,040.42 | $1,140.8048 | $1,140.81 | $1,140.80 | $1,140.90 | |