| 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 | $40.34 | 4.655% | $42.2178 | $42.22 | $42.20 | $42.20 |
| Purchase #2 | $223.55 | 6.549% | $238.1903 | $238.19 | $238.20 | $238.20 |
| Purchase #3 | $201.53 | 13.363% | $228.4605 | $228.46 | $228.45 | $228.50 |
| Purchase #4 | $211.84 | 8.742% | $230.3591 | $230.36 | $230.35 | $230.40 |
| Purchase #5 | $135.43 | 13.536% | $153.7618 | $153.76 | $153.75 | $153.80 |
| Purchase #6 | $203.29 | 11.673% | $227.02 | $227.02 | $227.00 | $227.00 |
| Purchase #7 | $34.74 | 12.721% | $39.1593 | $39.16 | $39.15 | $39.20 |
| 7 purchase totals = | $1,050.72 | $1,159.1688 | $1,159.17 | $1,159.10 | $1,159.30 | |