| 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 | $19.47 | 12.265% | $21.858 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $130.53 | 3.555% | $135.1703 | $135.17 | $135.15 | $135.20 |
| Purchase #3 | $91.91 | 5.185% | $96.6755 | $96.68 | $96.70 | $96.70 |
| Purchase #4 | $242.28 | 4.504% | $253.1923 | $253.19 | $253.20 | $253.20 |
| Purchase #5 | $132.44 | 6.531% | $141.0897 | $141.09 | $141.10 | $141.10 |
| Purchase #6 | $207.79 | 8.426% | $225.2984 | $225.30 | $225.30 | $225.30 |
| Purchase #7 | $186.90 | 13.455% | $212.0474 | $212.05 | $212.05 | $212.00 |
| 7 purchase totals = | $1,011.32 | $1,085.3316 | $1,085.34 | $1,085.35 | $1,085.40 | |