| 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 | $7.89 | 13.562% | $8.96 | $8.96 | $8.95 | $9.00 |
| Purchase #2 | $104.80 | 4.311% | $109.3179 | $109.32 | $109.30 | $109.30 |
| Purchase #3 | $38.49 | 9.338% | $42.0842 | $42.08 | $42.10 | $42.10 |
| Purchase #4 | $41.52 | 9.470% | $45.4519 | $45.45 | $45.45 | $45.50 |
| Purchase #5 | $34.90 | 6.306% | $37.1008 | $37.10 | $37.10 | $37.10 |
| Purchase #6 | $180.73 | 12.640% | $203.5743 | $203.57 | $203.55 | $203.60 |
| Purchase #7 | $122.91 | 5.153% | $129.2436 | $129.24 | $129.25 | $129.20 |
| 7 purchase totals = | $531.24 | $575.7327 | $575.72 | $575.70 | $575.80 | |