| 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 | $135.58 | 9.247% | $148.1171 | $148.12 | $148.10 | $148.10 |
| Purchase #2 | $43.32 | 10.405% | $47.8274 | $47.83 | $47.85 | $47.80 |
| Purchase #3 | $47.45 | 5.618% | $50.1157 | $50.12 | $50.10 | $50.10 |
| Purchase #4 | $245.80 | 11.614% | $274.3472 | $274.35 | $274.35 | $274.30 |
| Purchase #5 | $7.25 | 3.580% | $7.5096 | $7.51 | $7.50 | $7.50 |
| Purchase #6 | $48.43 | 4.517% | $50.6176 | $50.62 | $50.60 | $50.60 |
| Purchase #7 | $203.94 | 13.689% | $231.8573 | $231.86 | $231.85 | $231.90 |
| 7 purchase totals = | $731.77 | $810.3919 | $810.41 | $810.35 | $810.30 | |