| 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 | $19.95 | 10.498% | $22.0444 | $22.04 | $22.05 | $22.00 |
| Purchase #2 | $210.50 | 13.759% | $239.4627 | $239.46 | $239.45 | $239.50 |
| Purchase #3 | $103.92 | 8.825% | $113.0909 | $113.09 | $113.10 | $113.10 |
| Purchase #4 | $100.85 | 8.768% | $109.6925 | $109.69 | $109.70 | $109.70 |
| Purchase #5 | $160.49 | 13.832% | $182.689 | $182.69 | $182.70 | $182.70 |
| Purchase #6 | $248.85 | 8.555% | $270.1391 | $270.14 | $270.15 | $270.10 |
| Purchase #7 | $28.28 | 3.272% | $29.2053 | $29.21 | $29.20 | $29.20 |
| 7 purchase totals = | $872.84 | $966.3239 | $966.32 | $966.35 | $966.30 | |