| 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 | $18.87 | 11.606% | $21.0601 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $54.40 | 11.402% | $60.6027 | $60.60 | $60.60 | $60.60 |
| Purchase #3 | $94.88 | 6.305% | $100.8622 | $100.86 | $100.85 | $100.90 |
| Purchase #4 | $6.81 | 12.810% | $7.6824 | $7.68 | $7.70 | $7.70 |
| Purchase #5 | $25.56 | 7.262% | $27.4162 | $27.42 | $27.40 | $27.40 |
| Purchase #6 | $245.62 | 12.741% | $276.9144 | $276.91 | $276.90 | $276.90 |
| Purchase #7 | $193.26 | 10.547% | $213.6431 | $213.64 | $213.65 | $213.60 |
| 7 purchase totals = | $639.40 | $708.1811 | $708.17 | $708.15 | $708.20 | |