| 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 | $132.96 | 6.849% | $142.0664 | $142.07 | $142.05 | $142.10 |
| Purchase #2 | $21.84 | 5.445% | $23.0292 | $23.03 | $23.05 | $23.00 |
| Purchase #3 | $76.76 | 10.545% | $84.8543 | $84.85 | $84.85 | $84.90 |
| Purchase #4 | $48.36 | 3.755% | $50.1759 | $50.18 | $50.20 | $50.20 |
| Purchase #5 | $43.54 | 11.597% | $48.5893 | $48.59 | $48.60 | $48.60 |
| Purchase #6 | $66.90 | 4.408% | $69.849 | $69.85 | $69.85 | $69.80 |
| Purchase #7 | $194.86 | 13.294% | $220.7647 | $220.76 | $220.75 | $220.80 |
| 7 purchase totals = | $585.22 | $639.3288 | $639.33 | $639.35 | $639.40 | |