| 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 | $44.64 | 10.307% | $49.241 | $49.24 | $49.25 | $49.20 |
| Purchase #2 | $39.93 | 12.615% | $44.9672 | $44.97 | $44.95 | $45.00 |
| Purchase #3 | $209.38 | 5.519% | $220.9357 | $220.94 | $220.95 | $220.90 |
| Purchase #4 | $73.70 | 11.366% | $82.0767 | $82.08 | $82.10 | $82.10 |
| Purchase #5 | $14.65 | 12.186% | $16.4352 | $16.44 | $16.45 | $16.40 |
| Purchase #6 | $124.91 | 3.720% | $129.5567 | $129.56 | $129.55 | $129.60 |
| Purchase #7 | $217.45 | 13.181% | $246.1121 | $246.11 | $246.10 | $246.10 |
| 7 purchase totals = | $724.66 | $789.3246 | $789.34 | $789.35 | $789.30 | |