| 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 | $99.64 | 8.491% | $108.1004 | $108.10 | $108.10 | $108.10 |
| Purchase #2 | $66.56 | 11.829% | $74.4334 | $74.43 | $74.45 | $74.40 |
| Purchase #3 | $156.41 | 9.720% | $171.6131 | $171.61 | $171.60 | $171.60 |
| Purchase #4 | $118.85 | 8.324% | $128.7431 | $128.74 | $128.75 | $128.70 |
| Purchase #5 | $16.79 | 3.524% | $17.3817 | $17.38 | $17.40 | $17.40 |
| Purchase #6 | $230.75 | 3.271% | $238.2978 | $238.30 | $238.30 | $238.30 |
| Purchase #7 | $120.30 | 12.856% | $135.7658 | $135.77 | $135.75 | $135.80 |
| 7 purchase totals = | $809.30 | $874.3353 | $874.33 | $874.35 | $874.30 | |