| 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 | $28.75 | 11.700% | $32.1138 | $32.11 | $32.10 | $32.10 |
| Purchase #2 | $46.88 | 10.468% | $51.7874 | $51.79 | $51.80 | $51.80 |
| Purchase #3 | $98.68 | 13.714% | $112.213 | $112.21 | $112.20 | $112.20 |
| Purchase #4 | $162.43 | 7.459% | $174.5457 | $174.55 | $174.55 | $174.50 |
| Purchase #5 | $172.73 | 4.456% | $180.4268 | $180.43 | $180.45 | $180.40 |
| Purchase #6 | $36.61 | 8.393% | $39.6827 | $39.68 | $39.70 | $39.70 |
| Purchase #7 | $41.74 | 13.297% | $47.2902 | $47.29 | $47.30 | $47.30 |
| 7 purchase totals = | $587.82 | $638.0596 | $638.06 | $638.10 | $638.00 | |