| 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 | $15.39 | 8.182% | $16.6492 | $16.65 | $16.65 | $16.60 |
| Purchase #2 | $12.49 | 4.274% | $13.0238 | $13.02 | $13.00 | $13.00 |
| Purchase #3 | $9.44 | 12.369% | $10.6076 | $10.61 | $10.60 | $10.60 |
| Purchase #4 | $153.26 | 3.845% | $159.1528 | $159.15 | $159.15 | $159.20 |
| Purchase #5 | $211.48 | 4.783% | $221.5951 | $221.60 | $221.60 | $221.60 |
| Purchase #6 | $144.91 | 5.208% | $152.4569 | $152.46 | $152.45 | $152.50 |
| Purchase #7 | $235.80 | 9.265% | $257.6469 | $257.65 | $257.65 | $257.60 |
| 7 purchase totals = | $782.77 | $831.1323 | $831.14 | $831.10 | $831.10 | |