| 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 | $172.76 | 3.503% | $178.8118 | $178.81 | $178.80 | $178.80 |
| Purchase #2 | $224.42 | 12.498% | $252.468 | $252.47 | $252.45 | $252.50 |
| Purchase #3 | $19.42 | 10.209% | $21.4026 | $21.40 | $21.40 | $21.40 |
| Purchase #4 | $24.85 | 7.503% | $26.7145 | $26.71 | $26.70 | $26.70 |
| Purchase #5 | $13.39 | 6.152% | $14.2138 | $14.21 | $14.20 | $14.20 |
| Purchase #6 | $69.39 | 12.285% | $77.9146 | $77.91 | $77.90 | $77.90 |
| Purchase #7 | $64.59 | 6.270% | $68.6398 | $68.64 | $68.65 | $68.60 |
| 7 purchase totals = | $588.82 | $640.1651 | $640.15 | $640.10 | $640.10 | |