| 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 | $12.27 | 11.227% | $13.6476 | $13.65 | $13.65 | $13.60 |
| Purchase #2 | $249.58 | 7.454% | $268.1837 | $268.18 | $268.20 | $268.20 |
| Purchase #3 | $170.26 | 4.735% | $178.3218 | $178.32 | $178.30 | $178.30 |
| Purchase #4 | $65.45 | 12.332% | $73.5213 | $73.52 | $73.50 | $73.50 |
| Purchase #5 | $30.68 | 6.619% | $32.7107 | $32.71 | $32.70 | $32.70 |
| Purchase #6 | $38.98 | 9.830% | $42.8117 | $42.81 | $42.80 | $42.80 |
| Purchase #7 | $26.93 | 11.303% | $29.9739 | $29.97 | $29.95 | $30.00 |
| 7 purchase totals = | $594.15 | $639.1707 | $639.16 | $639.10 | $639.10 | |