| 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 | $100.53 | 4.332% | $104.885 | $104.89 | $104.90 | $104.90 |
| Purchase #2 | $216.59 | 8.767% | $235.5784 | $235.58 | $235.60 | $235.60 |
| Purchase #3 | $34.75 | 13.705% | $39.5125 | $39.51 | $39.50 | $39.50 |
| Purchase #4 | $19.96 | 12.357% | $22.4265 | $22.43 | $22.45 | $22.40 |
| Purchase #5 | $102.99 | 9.395% | $112.6659 | $112.67 | $112.65 | $112.70 |
| Purchase #6 | $53.48 | 12.480% | $60.1543 | $60.15 | $60.15 | $60.20 |
| Purchase #7 | $108.26 | 11.114% | $120.292 | $120.29 | $120.30 | $120.30 |
| 7 purchase totals = | $636.56 | $695.5146 | $695.52 | $695.55 | $695.60 | |