| 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 | $25.41 | 10.774% | $28.1477 | $28.15 | $28.15 | $28.10 |
| Purchase #2 | $24.29 | 9.152% | $26.513 | $26.51 | $26.50 | $26.50 |
| Purchase #3 | $31.62 | 11.206% | $35.1633 | $35.16 | $35.15 | $35.20 |
| Purchase #4 | $141.43 | 9.286% | $154.5632 | $154.56 | $154.55 | $154.60 |
| Purchase #5 | $113.61 | 12.383% | $127.6783 | $127.68 | $127.70 | $127.70 |
| Purchase #6 | $51.42 | 8.830% | $55.9604 | $55.96 | $55.95 | $56.00 |
| Purchase #7 | $193.28 | 13.613% | $219.5912 | $219.59 | $219.60 | $219.60 |
| 7 purchase totals = | $581.06 | $647.6171 | $647.61 | $647.60 | $647.70 | |