| 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 | $7.48 | 6.568% | $7.9713 | $7.97 | $7.95 | $8.00 |
| Purchase #2 | $239.80 | 7.624% | $258.0824 | $258.08 | $258.10 | $258.10 |
| Purchase #3 | $90.63 | 4.644% | $94.8389 | $94.84 | $94.85 | $94.80 |
| Purchase #4 | $221.64 | 6.555% | $236.1685 | $236.17 | $236.15 | $236.20 |
| Purchase #5 | $180.83 | 7.665% | $194.6906 | $194.69 | $194.70 | $194.70 |
| Purchase #6 | $111.66 | 13.683% | $126.9384 | $126.94 | $126.95 | $126.90 |
| Purchase #7 | $110.31 | 7.800% | $118.9142 | $118.91 | $118.90 | $118.90 |
| 7 purchase totals = | $962.35 | $1,037.6043 | $1,037.60 | $1,037.60 | $1,037.60 | |