| 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 | $79.30 | 3.171% | $81.8146 | $81.81 | $81.80 | $81.80 |
| Purchase #2 | $32.90 | 4.668% | $34.4358 | $34.44 | $34.45 | $34.40 |
| Purchase #3 | $15.83 | 4.440% | $16.5329 | $16.53 | $16.55 | $16.50 |
| Purchase #4 | $96.79 | 13.642% | $109.9941 | $109.99 | $110.00 | $110.00 |
| Purchase #5 | $159.98 | 12.665% | $180.2415 | $180.24 | $180.25 | $180.20 |
| Purchase #6 | $140.36 | 6.666% | $149.7164 | $149.72 | $149.70 | $149.70 |
| Purchase #7 | $88.51 | 12.499% | $99.5729 | $99.57 | $99.55 | $99.60 |
| 7 purchase totals = | $613.67 | $672.3082 | $672.30 | $672.30 | $672.20 | |