| 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 | $121.44 | 6.694% | $129.5692 | $129.57 | $129.55 | $129.60 |
| Purchase #2 | $23.74 | 6.161% | $25.2026 | $25.20 | $25.20 | $25.20 |
| Purchase #3 | $76.42 | 5.154% | $80.3587 | $80.36 | $80.35 | $80.40 |
| Purchase #4 | $38.30 | 4.328% | $39.9576 | $39.96 | $39.95 | $40.00 |
| Purchase #5 | $90.91 | 7.319% | $97.5637 | $97.56 | $97.55 | $97.60 |
| Purchase #6 | $17.46 | 9.479% | $19.115 | $19.12 | $19.10 | $19.10 |
| Purchase #7 | $151.31 | 12.627% | $170.4159 | $170.42 | $170.40 | $170.40 |
| 7 purchase totals = | $519.58 | $562.1827 | $562.19 | $562.10 | $562.30 | |