| 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 | $17.99 | 10.825% | $19.9374 | $19.94 | $19.95 | $19.90 |
| Purchase #2 | $47.62 | 13.274% | $53.9411 | $53.94 | $53.95 | $53.90 |
| Purchase #3 | $190.76 | 10.554% | $210.8928 | $210.89 | $210.90 | $210.90 |
| Purchase #4 | $167.60 | 10.798% | $185.6974 | $185.70 | $185.70 | $185.70 |
| Purchase #5 | $44.48 | 5.806% | $47.0625 | $47.06 | $47.05 | $47.10 |
| Purchase #6 | $201.93 | 9.382% | $220.8751 | $220.88 | $220.90 | $220.90 |
| Purchase #7 | $42.40 | 9.199% | $46.3004 | $46.30 | $46.30 | $46.30 |
| 7 purchase totals = | $712.78 | $784.7067 | $784.71 | $784.75 | $784.70 | |