| 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 | $150.76 | 8.540% | $163.6349 | $163.63 | $163.65 | $163.60 |
| Purchase #2 | $101.33 | 7.278% | $108.7048 | $108.70 | $108.70 | $108.70 |
| Purchase #3 | $17.95 | 4.136% | $18.6924 | $18.69 | $18.70 | $18.70 |
| Purchase #4 | $72.30 | 10.647% | $79.9978 | $80.00 | $80.00 | $80.00 |
| Purchase #5 | $67.70 | 13.116% | $76.5795 | $76.58 | $76.60 | $76.60 |
| Purchase #6 | $38.94 | 8.448% | $42.2297 | $42.23 | $42.25 | $42.20 |
| Purchase #7 | $171.96 | 4.745% | $180.1195 | $180.12 | $180.10 | $180.10 |
| 7 purchase totals = | $620.94 | $669.9586 | $669.95 | $670.00 | $669.90 | |