| 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 | $8.52 | 5.836% | $9.0172 | $9.02 | $9.00 | $9.00 |
| Purchase #2 | $130.30 | 9.668% | $142.8974 | $142.90 | $142.90 | $142.90 |
| Purchase #3 | $24.58 | 12.338% | $27.6127 | $27.61 | $27.60 | $27.60 |
| Purchase #4 | $179.95 | 11.197% | $200.099 | $200.10 | $200.10 | $200.10 |
| Purchase #5 | $58.98 | 5.385% | $62.1561 | $62.16 | $62.15 | $62.20 |
| Purchase #6 | $42.68 | 3.145% | $44.0223 | $44.02 | $44.00 | $44.00 |
| Purchase #7 | $179.75 | 6.739% | $191.8634 | $191.86 | $191.85 | $191.90 |
| 7 purchase totals = | $624.76 | $677.6681 | $677.67 | $677.60 | $677.70 | |