| 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 | $121.84 | 7.409% | $130.8671 | $130.87 | $130.85 | $130.90 |
| Purchase #2 | $121.70 | 3.466% | $125.9181 | $125.92 | $125.90 | $125.90 |
| Purchase #3 | $105.31 | 4.707% | $110.2669 | $110.27 | $110.25 | $110.30 |
| Purchase #4 | $138.28 | 12.260% | $155.2331 | $155.23 | $155.25 | $155.20 |
| Purchase #5 | $183.81 | 3.139% | $189.5798 | $189.58 | $189.60 | $189.60 |
| Purchase #6 | $170.69 | 5.702% | $180.4227 | $180.42 | $180.40 | $180.40 |
| Purchase #7 | $172.32 | 7.492% | $185.2302 | $185.23 | $185.25 | $185.20 |
| 7 purchase totals = | $1,013.95 | $1,077.5179 | $1,077.52 | $1,077.50 | $1,077.50 | |