| 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 | $129.97 | 6.818% | $138.8314 | $138.83 | $138.85 | $138.80 |
| Purchase #2 | $21.70 | 8.152% | $23.469 | $23.47 | $23.45 | $23.50 |
| Purchase #3 | $227.75 | 3.343% | $235.3637 | $235.36 | $235.35 | $235.40 |
| Purchase #4 | $151.93 | 3.103% | $156.6444 | $156.64 | $156.65 | $156.60 |
| Purchase #5 | $68.54 | 3.413% | $70.8793 | $70.88 | $70.90 | $70.90 |
| Purchase #6 | $126.69 | 3.563% | $131.204 | $131.20 | $131.20 | $131.20 |
| Purchase #7 | $94.58 | 7.386% | $101.5657 | $101.57 | $101.55 | $101.60 |
| 7 purchase totals = | $821.16 | $857.9575 | $857.95 | $857.95 | $858.00 | |