| 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 | $130.60 | 11.131% | $145.1371 | $145.14 | $145.15 | $145.10 |
| Purchase #2 | $25.41 | 12.760% | $28.6523 | $28.65 | $28.65 | $28.70 |
| Purchase #3 | $84.96 | 9.736% | $93.2317 | $93.23 | $93.25 | $93.20 |
| Purchase #4 | $247.70 | 6.608% | $264.068 | $264.07 | $264.05 | $264.10 |
| Purchase #5 | $238.34 | 3.498% | $246.6771 | $246.68 | $246.70 | $246.70 |
| Purchase #6 | $17.93 | 10.137% | $19.7476 | $19.75 | $19.75 | $19.70 |
| Purchase #7 | $83.88 | 6.429% | $89.2726 | $89.27 | $89.25 | $89.30 |
| 7 purchase totals = | $828.82 | $886.7864 | $886.79 | $886.80 | $886.80 | |