| 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 | $18.52 | 12.261% | $20.7907 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $53.36 | 10.394% | $58.9062 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $150.68 | 13.334% | $170.7717 | $170.77 | $170.75 | $170.80 |
| Purchase #4 | $105.33 | 8.567% | $114.3536 | $114.35 | $114.35 | $114.40 |
| Purchase #5 | $199.93 | 8.117% | $216.1583 | $216.16 | $216.15 | $216.20 |
| Purchase #6 | $142.80 | 11.462% | $159.1677 | $159.17 | $159.15 | $159.20 |
| Purchase #7 | $165.31 | 7.647% | $177.9513 | $177.95 | $177.95 | $178.00 |
| 7 purchase totals = | $835.93 | $918.0995 | $918.10 | $918.05 | $918.30 | |