| 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 | $24.70 | 8.148% | $26.7126 | $26.71 | $26.70 | $26.70 |
| Purchase #2 | $15.96 | 3.222% | $16.4742 | $16.47 | $16.45 | $16.50 |
| Purchase #3 | $143.40 | 11.320% | $159.6329 | $159.63 | $159.65 | $159.60 |
| Purchase #4 | $126.69 | 10.138% | $139.5338 | $139.53 | $139.55 | $139.50 |
| Purchase #5 | $123.40 | 10.275% | $136.0794 | $136.08 | $136.10 | $136.10 |
| Purchase #6 | $88.47 | 7.198% | $94.8381 | $94.84 | $94.85 | $94.80 |
| Purchase #7 | $108.73 | 9.121% | $118.6473 | $118.65 | $118.65 | $118.60 |
| 7 purchase totals = | $631.35 | $691.9183 | $691.91 | $691.95 | $691.80 | |