| 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 | $139.90 | 4.638% | $146.3886 | $146.39 | $146.40 | $146.40 |
| Purchase #2 | $236.27 | 12.490% | $265.7801 | $265.78 | $265.80 | $265.80 |
| Purchase #3 | $160.61 | 7.792% | $173.1247 | $173.12 | $173.10 | $173.10 |
| Purchase #4 | $98.93 | 13.325% | $112.1124 | $112.11 | $112.10 | $112.10 |
| Purchase #5 | $228.54 | 8.198% | $247.2757 | $247.28 | $247.30 | $247.30 |
| Purchase #6 | $7.45 | 9.177% | $8.1337 | $8.13 | $8.15 | $8.10 |
| Purchase #7 | $107.36 | 5.743% | $113.5257 | $113.53 | $113.55 | $113.50 |
| 7 purchase totals = | $979.06 | $1,066.3409 | $1,066.34 | $1,066.40 | $1,066.30 | |