| 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 | $76.69 | 6.426% | $81.6181 | $81.62 | $81.60 | $81.60 |
| Purchase #2 | $203.71 | 12.305% | $228.7765 | $228.78 | $228.80 | $228.80 |
| Purchase #3 | $112.92 | 6.365% | $120.1074 | $120.11 | $120.10 | $120.10 |
| Purchase #4 | $37.80 | 13.199% | $42.7892 | $42.79 | $42.80 | $42.80 |
| Purchase #5 | $27.94 | 7.190% | $29.9489 | $29.95 | $29.95 | $29.90 |
| Purchase #6 | $197.62 | 10.143% | $217.6646 | $217.66 | $217.65 | $217.70 |
| Purchase #7 | $108.42 | 6.325% | $115.2776 | $115.28 | $115.30 | $115.30 |
| 7 purchase totals = | $765.10 | $836.1823 | $836.19 | $836.20 | $836.20 | |