| 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 | $139.99 | 6.735% | $149.4183 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $141.49 | 13.566% | $160.6845 | $160.68 | $160.70 | $160.70 |
| Purchase #3 | $82.86 | 8.736% | $90.0986 | $90.10 | $90.10 | $90.10 |
| Purchase #4 | $191.65 | 9.728% | $210.2937 | $210.29 | $210.30 | $210.30 |
| Purchase #5 | $194.45 | 10.544% | $214.9528 | $214.95 | $214.95 | $215.00 |
| Purchase #6 | $106.54 | 10.851% | $118.1007 | $118.10 | $118.10 | $118.10 |
| Purchase #7 | $228.79 | 10.130% | $251.9664 | $251.97 | $251.95 | $252.00 |
| 7 purchase totals = | $1,085.77 | $1,195.5150 | $1,195.51 | $1,195.50 | $1,195.60 | |