| 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 | $99.54 | 10.504% | $109.9957 | $110.00 | $110.00 | $110.00 |
| Purchase #2 | $6.82 | 9.163% | $7.4449 | $7.44 | $7.45 | $7.40 |
| Purchase #3 | $176.79 | 7.836% | $190.6433 | $190.64 | $190.65 | $190.60 |
| Purchase #4 | $71.78 | 6.830% | $76.6826 | $76.68 | $76.70 | $76.70 |
| Purchase #5 | $24.26 | 3.775% | $25.1758 | $25.18 | $25.20 | $25.20 |
| Purchase #6 | $52.39 | 8.540% | $56.8641 | $56.86 | $56.85 | $56.90 |
| Purchase #7 | $194.36 | 13.230% | $220.0738 | $220.07 | $220.05 | $220.10 |
| 7 purchase totals = | $625.94 | $686.8802 | $686.87 | $686.90 | $686.90 | |