| 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 | $163.60 | 3.345% | $169.0724 | $169.07 | $169.05 | $169.10 |
| Purchase #2 | $171.98 | 3.668% | $178.2882 | $178.29 | $178.30 | $178.30 |
| Purchase #3 | $233.49 | 7.443% | $250.8687 | $250.87 | $250.85 | $250.90 |
| Purchase #4 | $135.86 | 10.333% | $149.8984 | $149.90 | $149.90 | $149.90 |
| Purchase #5 | $84.78 | 4.778% | $88.8308 | $88.83 | $88.85 | $88.80 |
| Purchase #6 | $143.64 | 12.397% | $161.4471 | $161.45 | $161.45 | $161.40 |
| Purchase #7 | $108.46 | 6.449% | $115.4546 | $115.45 | $115.45 | $115.50 |
| 7 purchase totals = | $1,041.81 | $1,113.8602 | $1,113.86 | $1,113.85 | $1,113.90 | |