| 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 | $108.40 | 3.642% | $112.3479 | $112.35 | $112.35 | $112.30 |
| Purchase #2 | $88.68 | 8.867% | $96.5433 | $96.54 | $96.55 | $96.50 |
| Purchase #3 | $6.80 | 13.490% | $7.7173 | $7.72 | $7.70 | $7.70 |
| Purchase #4 | $24.79 | 8.412% | $26.8753 | $26.88 | $26.90 | $26.90 |
| Purchase #5 | $77.96 | 7.657% | $83.9294 | $83.93 | $83.95 | $83.90 |
| Purchase #6 | $147.66 | 6.785% | $157.6787 | $157.68 | $157.70 | $157.70 |
| Purchase #7 | $39.62 | 12.573% | $44.6014 | $44.60 | $44.60 | $44.60 |
| 7 purchase totals = | $493.91 | $529.6933 | $529.70 | $529.75 | $529.60 | |