| 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 | $19.72 | 7.277% | $21.155 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $83.71 | 6.142% | $88.8515 | $88.85 | $88.85 | $88.90 |
| Purchase #3 | $195.49 | 4.680% | $204.6389 | $204.64 | $204.65 | $204.60 |
| Purchase #4 | $34.96 | 9.793% | $38.3836 | $38.38 | $38.40 | $38.40 |
| Purchase #5 | $65.81 | 11.330% | $73.2663 | $73.27 | $73.25 | $73.30 |
| Purchase #6 | $244.90 | 13.215% | $277.2635 | $277.26 | $277.25 | $277.30 |
| Purchase #7 | $32.48 | 13.185% | $36.7625 | $36.76 | $36.75 | $36.80 |
| 7 purchase totals = | $677.07 | $740.3213 | $740.32 | $740.30 | $740.50 | |