| 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 | $159.58 | 3.480% | $165.1334 | $165.13 | $165.15 | $165.10 |
| Purchase #2 | $144.26 | 5.429% | $152.0919 | $152.09 | $152.10 | $152.10 |
| Purchase #3 | $217.54 | 9.456% | $238.1106 | $238.11 | $238.10 | $238.10 |
| Purchase #4 | $137.95 | 3.819% | $143.2183 | $143.22 | $143.20 | $143.20 |
| Purchase #5 | $206.67 | 4.525% | $216.0218 | $216.02 | $216.00 | $216.00 |
| Purchase #6 | $62.72 | 12.602% | $70.624 | $70.62 | $70.60 | $70.60 |
| Purchase #7 | $5.70 | 9.412% | $6.2365 | $6.24 | $6.25 | $6.20 |
| 7 purchase totals = | $934.42 | $991.4365 | $991.43 | $991.40 | $991.30 | |