| 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 | $27.42 | 9.304% | $29.9712 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $95.30 | 6.815% | $101.7947 | $101.79 | $101.80 | $101.80 |
| Purchase #3 | $119.67 | 8.723% | $130.1088 | $130.11 | $130.10 | $130.10 |
| Purchase #4 | $70.98 | 9.397% | $77.65 | $77.65 | $77.65 | $77.70 |
| Purchase #5 | $20.65 | 3.395% | $21.3511 | $21.35 | $21.35 | $21.40 |
| Purchase #6 | $141.62 | 6.442% | $150.7432 | $150.74 | $150.75 | $150.70 |
| Purchase #7 | $54.81 | 13.266% | $62.0811 | $62.08 | $62.10 | $62.10 |
| 7 purchase totals = | $530.45 | $573.7001 | $573.69 | $573.70 | $573.80 | |