| 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 | $19.36 | 11.815% | $21.6474 | $21.65 | $21.65 | $21.60 |
| Purchase #2 | $195.88 | 9.158% | $213.8187 | $213.82 | $213.80 | $213.80 |
| Purchase #3 | $73.99 | 6.220% | $78.5922 | $78.59 | $78.60 | $78.60 |
| Purchase #4 | $75.28 | 10.388% | $83.1001 | $83.10 | $83.10 | $83.10 |
| Purchase #5 | $100.99 | 13.804% | $114.9307 | $114.93 | $114.95 | $114.90 |
| Purchase #6 | $77.73 | 12.170% | $87.1897 | $87.19 | $87.20 | $87.20 |
| Purchase #7 | $31.77 | 4.235% | $33.1155 | $33.12 | $33.10 | $33.10 |
| 7 purchase totals = | $575.00 | $632.3943 | $632.40 | $632.40 | $632.30 | |