| 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 | $163.51 | 6.320% | $173.8438 | $173.84 | $173.85 | $173.80 |
| Purchase #2 | $162.81 | 6.114% | $172.7642 | $172.76 | $172.75 | $172.80 |
| Purchase #3 | $215.95 | 8.861% | $235.0853 | $235.09 | $235.10 | $235.10 |
| Purchase #4 | $37.43 | 8.678% | $40.6782 | $40.68 | $40.70 | $40.70 |
| Purchase #5 | $133.30 | 8.449% | $144.5625 | $144.56 | $144.55 | $144.60 |
| Purchase #6 | $143.53 | 13.326% | $162.6568 | $162.66 | $162.65 | $162.70 |
| Purchase #7 | $22.56 | 8.268% | $24.4253 | $24.43 | $24.45 | $24.40 |
| 7 purchase totals = | $879.09 | $954.0161 | $954.02 | $954.05 | $954.10 | |