| 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 | $120.98 | 7.399% | $129.9313 | $129.93 | $129.95 | $129.90 |
| Purchase #2 | $205.47 | 6.688% | $219.2118 | $219.21 | $219.20 | $219.20 |
| Purchase #3 | $113.28 | 6.579% | $120.7327 | $120.73 | $120.75 | $120.70 |
| Purchase #4 | $216.68 | 12.132% | $242.9676 | $242.97 | $242.95 | $243.00 |
| Purchase #5 | $72.71 | 3.444% | $75.2141 | $75.21 | $75.20 | $75.20 |
| Purchase #6 | $193.41 | 10.633% | $213.9753 | $213.98 | $214.00 | $214.00 |
| Purchase #7 | $189.36 | 9.371% | $207.1049 | $207.10 | $207.10 | $207.10 |
| 7 purchase totals = | $1,111.89 | $1,209.1377 | $1,209.13 | $1,209.15 | $1,209.10 | |