| 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 | $21.99 | 4.190% | $22.9114 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $150.71 | 6.288% | $160.1866 | $160.19 | $160.20 | $160.20 |
| Purchase #3 | $172.51 | 5.116% | $181.3356 | $181.34 | $181.35 | $181.30 |
| Purchase #4 | $99.35 | 9.851% | $109.137 | $109.14 | $109.15 | $109.10 |
| Purchase #5 | $165.61 | 8.163% | $179.1287 | $179.13 | $179.15 | $179.10 |
| Purchase #6 | $41.95 | 6.511% | $44.6814 | $44.68 | $44.70 | $44.70 |
| Purchase #7 | $148.32 | 10.615% | $164.0642 | $164.06 | $164.05 | $164.10 |
| 7 purchase totals = | $800.44 | $861.4449 | $861.45 | $861.50 | $861.40 | |