| 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 | $166.39 | 7.464% | $178.8093 | $178.81 | $178.80 | $178.80 |
| Purchase #2 | $74.69 | 3.794% | $77.5237 | $77.52 | $77.50 | $77.50 |
| Purchase #3 | $10.76 | 13.413% | $12.2032 | $12.20 | $12.20 | $12.20 |
| Purchase #4 | $213.60 | 9.687% | $234.2914 | $234.29 | $234.30 | $234.30 |
| Purchase #5 | $41.48 | 11.723% | $46.3427 | $46.34 | $46.35 | $46.30 |
| Purchase #6 | $174.39 | 8.506% | $189.2236 | $189.22 | $189.20 | $189.20 |
| Purchase #7 | $83.49 | 12.111% | $93.6015 | $93.60 | $93.60 | $93.60 |
| 7 purchase totals = | $764.80 | $831.9954 | $831.98 | $831.95 | $831.90 | |