| 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 | $173.93 | 3.535% | $180.0784 | $180.08 | $180.10 | $180.10 |
| Purchase #2 | $217.89 | 7.348% | $233.9006 | $233.90 | $233.90 | $233.90 |
| Purchase #3 | $216.94 | 13.600% | $246.4438 | $246.44 | $246.45 | $246.40 |
| Purchase #4 | $172.90 | 11.366% | $192.5518 | $192.55 | $192.55 | $192.60 |
| Purchase #5 | $205.97 | 3.815% | $213.8278 | $213.83 | $213.85 | $213.80 |
| Purchase #6 | $211.30 | 4.644% | $221.1128 | $221.11 | $221.10 | $221.10 |
| Purchase #7 | $131.57 | 13.741% | $149.649 | $149.65 | $149.65 | $149.60 |
| 7 purchase totals = | $1,330.50 | $1,437.5642 | $1,437.56 | $1,437.60 | $1,437.50 | |