| 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 | $152.41 | 4.433% | $159.1663 | $159.17 | $159.15 | $159.20 |
| Purchase #2 | $18.92 | 5.632% | $19.9856 | $19.99 | $20.00 | $20.00 |
| Purchase #3 | $78.31 | 7.346% | $84.0627 | $84.06 | $84.05 | $84.10 |
| Purchase #4 | $133.48 | 9.845% | $146.6211 | $146.62 | $146.60 | $146.60 |
| Purchase #5 | $23.67 | 4.741% | $24.7922 | $24.79 | $24.80 | $24.80 |
| Purchase #6 | $135.46 | 12.556% | $152.4684 | $152.47 | $152.45 | $152.50 |
| Purchase #7 | $24.29 | 11.803% | $27.1569 | $27.16 | $27.15 | $27.20 |
| 7 purchase totals = | $566.54 | $614.2532 | $614.26 | $614.20 | $614.40 | |