| 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 | $160.50 | 8.288% | $173.8022 | $173.80 | $173.80 | $173.80 |
| Purchase #2 | $156.41 | 7.500% | $168.1408 | $168.14 | $168.15 | $168.10 |
| Purchase #3 | $48.82 | 4.154% | $50.848 | $50.85 | $50.85 | $50.80 |
| Purchase #4 | $241.71 | 11.797% | $270.2245 | $270.22 | $270.20 | $270.20 |
| Purchase #5 | $18.97 | 4.682% | $19.8582 | $19.86 | $19.85 | $19.90 |
| Purchase #6 | $65.58 | 7.234% | $70.3241 | $70.32 | $70.30 | $70.30 |
| Purchase #7 | $159.91 | 4.549% | $167.1843 | $167.18 | $167.20 | $167.20 |
| 7 purchase totals = | $851.90 | $920.3821 | $920.37 | $920.35 | $920.30 | |