| 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 | $13.63 | 5.536% | $14.3846 | $14.38 | $14.40 | $14.40 |
| Purchase #2 | $193.52 | 11.636% | $216.038 | $216.04 | $216.05 | $216.00 |
| Purchase #3 | $6.57 | 9.301% | $7.1811 | $7.18 | $7.20 | $7.20 |
| Purchase #4 | $80.42 | 10.767% | $89.0788 | $89.08 | $89.10 | $89.10 |
| Purchase #5 | $62.55 | 11.400% | $69.6807 | $69.68 | $69.70 | $69.70 |
| Purchase #6 | $18.38 | 7.789% | $19.8116 | $19.81 | $19.80 | $19.80 |
| Purchase #7 | $204.30 | 11.438% | $227.6678 | $227.67 | $227.65 | $227.70 |
| 7 purchase totals = | $579.37 | $643.8426 | $643.84 | $643.90 | $643.90 | |