| 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 | $218.40 | 11.864% | $244.311 | $244.31 | $244.30 | $244.30 |
| Purchase #2 | $87.27 | 3.566% | $90.382 | $90.38 | $90.40 | $90.40 |
| Purchase #3 | $63.30 | 13.261% | $71.6942 | $71.69 | $71.70 | $71.70 |
| Purchase #4 | $23.26 | 6.839% | $24.8508 | $24.85 | $24.85 | $24.90 |
| Purchase #5 | $168.62 | 5.651% | $178.1487 | $178.15 | $178.15 | $178.10 |
| Purchase #6 | $6.42 | 4.347% | $6.6991 | $6.70 | $6.70 | $6.70 |
| Purchase #7 | $22.82 | 7.792% | $24.5981 | $24.60 | $24.60 | $24.60 |
| 7 purchase totals = | $590.09 | $640.6839 | $640.68 | $640.70 | $640.70 | |