| 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 | $135.90 | 6.640% | $144.9238 | $144.92 | $144.90 | $144.90 |
| Purchase #2 | $55.44 | 3.540% | $57.4026 | $57.40 | $57.40 | $57.40 |
| Purchase #3 | $40.85 | 9.563% | $44.7565 | $44.76 | $44.75 | $44.80 |
| Purchase #4 | $86.59 | 12.312% | $97.251 | $97.25 | $97.25 | $97.30 |
| Purchase #5 | $75.38 | 7.344% | $80.9159 | $80.92 | $80.90 | $80.90 |
| Purchase #6 | $77.87 | 11.809% | $87.0657 | $87.07 | $87.05 | $87.10 |
| Purchase #7 | $16.82 | 8.781% | $18.297 | $18.30 | $18.30 | $18.30 |
| 7 purchase totals = | $488.85 | $530.6125 | $530.62 | $530.55 | $530.70 | |