| 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 | $156.81 | 13.787% | $178.4294 | $178.43 | $178.45 | $178.40 |
| Purchase #2 | $88.25 | 3.246% | $91.1146 | $91.11 | $91.10 | $91.10 |
| Purchase #3 | $131.31 | 3.430% | $135.8139 | $135.81 | $135.80 | $135.80 |
| Purchase #4 | $42.63 | 10.518% | $47.1138 | $47.11 | $47.10 | $47.10 |
| Purchase #5 | $12.54 | 10.437% | $13.8488 | $13.85 | $13.85 | $13.80 |
| Purchase #6 | $36.59 | 12.789% | $41.2695 | $41.27 | $41.25 | $41.30 |
| Purchase #7 | $58.27 | 4.211% | $60.7237 | $60.72 | $60.70 | $60.70 |
| 7 purchase totals = | $526.40 | $568.3137 | $568.30 | $568.25 | $568.20 | |