| 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 | $16.74 | 8.112% | $18.0979 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $168.40 | 13.379% | $190.9302 | $190.93 | $190.95 | $190.90 |
| Purchase #3 | $29.33 | 11.388% | $32.6701 | $32.67 | $32.65 | $32.70 |
| Purchase #4 | $37.66 | 12.258% | $42.2764 | $42.28 | $42.30 | $42.30 |
| Purchase #5 | $23.81 | 7.584% | $25.6158 | $25.62 | $25.60 | $25.60 |
| Purchase #6 | $84.67 | 11.692% | $94.5696 | $94.57 | $94.55 | $94.60 |
| Purchase #7 | $238.45 | 13.409% | $270.4238 | $270.42 | $270.40 | $270.40 |
| 7 purchase totals = | $599.06 | $674.5838 | $674.59 | $674.55 | $674.60 | |