| 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 | $128.25 | 4.870% | $134.4958 | $134.50 | $134.50 | $134.50 |
| Purchase #2 | $83.35 | 9.500% | $91.2683 | $91.27 | $91.25 | $91.30 |
| Purchase #3 | $37.48 | 10.757% | $41.5117 | $41.51 | $41.50 | $41.50 |
| Purchase #4 | $68.72 | 6.378% | $73.103 | $73.10 | $73.10 | $73.10 |
| Purchase #5 | $207.41 | 11.631% | $231.5339 | $231.53 | $231.55 | $231.50 |
| Purchase #6 | $87.43 | 4.682% | $91.5235 | $91.52 | $91.50 | $91.50 |
| Purchase #7 | $167.40 | 7.673% | $180.2446 | $180.24 | $180.25 | $180.20 |
| 7 purchase totals = | $780.04 | $843.6808 | $843.67 | $843.65 | $843.60 | |