| 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 | $19.42 | 8.695% | $21.1086 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $18.28 | 10.486% | $20.1968 | $20.20 | $20.20 | $20.20 |
| Purchase #3 | $158.41 | 12.103% | $177.5824 | $177.58 | $177.60 | $177.60 |
| Purchase #4 | $81.30 | 8.649% | $88.3316 | $88.33 | $88.35 | $88.30 |
| Purchase #5 | $125.84 | 10.217% | $138.6971 | $138.70 | $138.70 | $138.70 |
| Purchase #6 | $38.55 | 5.252% | $40.5746 | $40.57 | $40.55 | $40.60 |
| Purchase #7 | $225.36 | 13.675% | $256.178 | $256.18 | $256.20 | $256.20 |
| 7 purchase totals = | $667.16 | $742.6691 | $742.67 | $742.70 | $742.70 | |