| 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 | $18.73 | 12.112% | $20.9986 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $65.33 | 13.228% | $73.9719 | $73.97 | $73.95 | $74.00 |
| Purchase #3 | $199.47 | 6.804% | $213.0419 | $213.04 | $213.05 | $213.00 |
| Purchase #4 | $226.74 | 11.294% | $252.348 | $252.35 | $252.35 | $252.30 |
| Purchase #5 | $84.71 | 7.737% | $91.264 | $91.26 | $91.25 | $91.30 |
| Purchase #6 | $80.91 | 3.869% | $84.0404 | $84.04 | $84.05 | $84.00 |
| Purchase #7 | $186.31 | 12.826% | $210.2061 | $210.21 | $210.20 | $210.20 |
| 7 purchase totals = | $862.20 | $945.8709 | $945.87 | $945.85 | $945.80 | |