| 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 | $31.82 | 4.673% | $33.3069 | $33.31 | $33.30 | $33.30 |
| Purchase #2 | $144.35 | 4.592% | $150.9786 | $150.98 | $151.00 | $151.00 |
| Purchase #3 | $87.65 | 9.467% | $95.9478 | $95.95 | $95.95 | $95.90 |
| Purchase #4 | $90.28 | 8.803% | $98.2273 | $98.23 | $98.25 | $98.20 |
| Purchase #5 | $96.58 | 3.531% | $99.9902 | $99.99 | $100.00 | $100.00 |
| Purchase #6 | $42.99 | 10.594% | $47.5444 | $47.54 | $47.55 | $47.50 |
| Purchase #7 | $197.99 | 6.391% | $210.6435 | $210.64 | $210.65 | $210.60 |
| 7 purchase totals = | $691.66 | $736.6387 | $736.64 | $736.70 | $736.50 | |