| 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 | $147.75 | 8.275% | $159.9763 | $159.98 | $160.00 | $160.00 |
| Purchase #2 | $131.99 | 5.457% | $139.1927 | $139.19 | $139.20 | $139.20 |
| Purchase #3 | $93.30 | 3.122% | $96.2128 | $96.21 | $96.20 | $96.20 |
| Purchase #4 | $198.28 | 13.560% | $225.1668 | $225.17 | $225.15 | $225.20 |
| Purchase #5 | $136.73 | 10.116% | $150.5616 | $150.56 | $150.55 | $150.60 |
| Purchase #6 | $53.91 | 7.342% | $57.8681 | $57.87 | $57.85 | $57.90 |
| Purchase #7 | $57.88 | 13.523% | $65.7071 | $65.71 | $65.70 | $65.70 |
| 7 purchase totals = | $819.84 | $894.6854 | $894.69 | $894.65 | $894.80 | |