| 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 | $222.87 | 7.847% | $240.3586 | $240.36 | $240.35 | $240.40 |
| Purchase #2 | $128.42 | 4.153% | $133.7533 | $133.75 | $133.75 | $133.80 |
| Purchase #3 | $110.67 | 9.255% | $120.9125 | $120.91 | $120.90 | $120.90 |
| Purchase #4 | $61.67 | 10.314% | $68.0306 | $68.03 | $68.05 | $68.00 |
| Purchase #5 | $25.41 | 3.417% | $26.2783 | $26.28 | $26.30 | $26.30 |
| Purchase #6 | $70.27 | 6.626% | $74.9261 | $74.93 | $74.95 | $74.90 |
| Purchase #7 | $147.48 | 4.511% | $154.1328 | $154.13 | $154.15 | $154.10 |
| 7 purchase totals = | $766.79 | $818.3922 | $818.39 | $818.45 | $818.40 | |