| 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 | $130.81 | 3.304% | $135.132 | $135.13 | $135.15 | $135.10 |
| Purchase #2 | $155.73 | 10.167% | $171.5631 | $171.56 | $171.55 | $171.60 |
| Purchase #3 | $6.73 | 10.654% | $7.447 | $7.45 | $7.45 | $7.40 |
| Purchase #4 | $27.41 | 4.272% | $28.581 | $28.58 | $28.60 | $28.60 |
| Purchase #5 | $117.70 | 11.240% | $130.9295 | $130.93 | $130.95 | $130.90 |
| Purchase #6 | $44.71 | 12.499% | $50.2983 | $50.30 | $50.30 | $50.30 |
| Purchase #7 | $188.33 | 12.759% | $212.359 | $212.36 | $212.35 | $212.40 |
| 7 purchase totals = | $671.42 | $736.3099 | $736.31 | $736.35 | $736.30 | |