| 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 | $154.53 | 7.102% | $165.5047 | $165.50 | $165.50 | $165.50 |
| Purchase #2 | $104.48 | 7.387% | $112.1979 | $112.20 | $112.20 | $112.20 |
| Purchase #3 | $175.86 | 6.694% | $187.6321 | $187.63 | $187.65 | $187.60 |
| Purchase #4 | $225.86 | 7.789% | $243.4522 | $243.45 | $243.45 | $243.50 |
| Purchase #5 | $137.37 | 7.444% | $147.5958 | $147.60 | $147.60 | $147.60 |
| Purchase #6 | $18.76 | 6.138% | $19.9115 | $19.91 | $19.90 | $19.90 |
| Purchase #7 | $22.96 | 8.523% | $24.9169 | $24.92 | $24.90 | $24.90 |
| 7 purchase totals = | $839.82 | $901.2111 | $901.21 | $901.20 | $901.20 | |