| 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 | $122.53 | 12.590% | $137.9565 | $137.96 | $137.95 | $138.00 |
| Purchase #2 | $105.51 | 9.210% | $115.2275 | $115.23 | $115.25 | $115.20 |
| Purchase #3 | $45.53 | 11.870% | $50.9344 | $50.93 | $50.95 | $50.90 |
| Purchase #4 | $41.94 | 9.630% | $45.9788 | $45.98 | $46.00 | $46.00 |
| Purchase #5 | $183.64 | 6.799% | $196.1257 | $196.13 | $196.15 | $196.10 |
| Purchase #6 | $149.84 | 9.345% | $163.8425 | $163.84 | $163.85 | $163.80 |
| Purchase #7 | $112.28 | 13.474% | $127.4086 | $127.41 | $127.40 | $127.40 |
| 7 purchase totals = | $761.27 | $837.4740 | $837.48 | $837.55 | $837.40 | |