| 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 | $16.80 | 7.311% | $18.0282 | $18.03 | $18.05 | $18.00 |
| Purchase #2 | $163.45 | 4.690% | $171.1158 | $171.12 | $171.10 | $171.10 |
| Purchase #3 | $88.83 | 8.205% | $96.1185 | $96.12 | $96.10 | $96.10 |
| Purchase #4 | $72.33 | 7.372% | $77.6622 | $77.66 | $77.65 | $77.70 |
| Purchase #5 | $199.72 | 13.381% | $226.4445 | $226.44 | $226.45 | $226.40 |
| Purchase #6 | $94.98 | 10.561% | $105.0108 | $105.01 | $105.00 | $105.00 |
| Purchase #7 | $6.80 | 6.853% | $7.266 | $7.27 | $7.25 | $7.30 |
| 7 purchase totals = | $642.91 | $701.6460 | $701.65 | $701.60 | $701.60 | |