| 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 | $20.56 | 5.119% | $21.6125 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $30.98 | 12.728% | $34.9231 | $34.92 | $34.90 | $34.90 |
| Purchase #3 | $135.70 | 6.438% | $144.4364 | $144.44 | $144.45 | $144.40 |
| Purchase #4 | $87.96 | 10.120% | $96.8616 | $96.86 | $96.85 | $96.90 |
| Purchase #5 | $114.65 | 13.514% | $130.1438 | $130.14 | $130.15 | $130.10 |
| Purchase #6 | $123.38 | 4.591% | $129.0444 | $129.04 | $129.05 | $129.00 |
| Purchase #7 | $92.86 | 9.772% | $101.9343 | $101.93 | $101.95 | $101.90 |
| 7 purchase totals = | $606.09 | $658.9561 | $658.94 | $658.95 | $658.80 | |