| 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 | $16.96 | 11.205% | $18.8604 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $112.53 | 9.183% | $122.8636 | $122.86 | $122.85 | $122.90 |
| Purchase #3 | $144.70 | 12.310% | $162.5126 | $162.51 | $162.50 | $162.50 |
| Purchase #4 | $93.59 | 3.523% | $96.8872 | $96.89 | $96.90 | $96.90 |
| Purchase #5 | $116.58 | 4.367% | $121.671 | $121.67 | $121.65 | $121.70 |
| Purchase #6 | $93.81 | 7.741% | $101.0718 | $101.07 | $101.05 | $101.10 |
| Purchase #7 | $200.60 | 7.791% | $216.2287 | $216.23 | $216.25 | $216.20 |
| 7 purchase totals = | $778.77 | $840.0953 | $840.09 | $840.05 | $840.20 | |