| 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 | $16.72 | 9.388% | $18.2897 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $140.97 | 10.518% | $155.7972 | $155.80 | $155.80 | $155.80 |
| Purchase #3 | $123.43 | 9.600% | $135.2793 | $135.28 | $135.30 | $135.30 |
| Purchase #4 | $38.31 | 10.242% | $42.2337 | $42.23 | $42.25 | $42.20 |
| Purchase #5 | $70.46 | 12.181% | $79.0427 | $79.04 | $79.05 | $79.00 |
| Purchase #6 | $213.72 | 11.198% | $237.6524 | $237.65 | $237.65 | $237.70 |
| Purchase #7 | $121.89 | 13.515% | $138.3634 | $138.36 | $138.35 | $138.40 |
| 7 purchase totals = | $725.50 | $806.6584 | $806.65 | $806.70 | $806.70 | |