| 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 | $171.58 | 4.516% | $179.3286 | $179.33 | $179.35 | $179.30 |
| Purchase #2 | $17.98 | 6.681% | $19.1812 | $19.18 | $19.20 | $19.20 |
| Purchase #3 | $190.88 | 6.252% | $202.8138 | $202.81 | $202.80 | $202.80 |
| Purchase #4 | $186.30 | 13.637% | $211.7057 | $211.71 | $211.70 | $211.70 |
| Purchase #5 | $135.61 | 13.381% | $153.756 | $153.76 | $153.75 | $153.80 |
| Purchase #6 | $22.54 | 5.842% | $23.8568 | $23.86 | $23.85 | $23.90 |
| Purchase #7 | $47.70 | 3.552% | $49.3943 | $49.39 | $49.40 | $49.40 |
| 7 purchase totals = | $772.59 | $840.0364 | $840.04 | $840.05 | $840.10 | |