| 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 | $8.47 | 8.640% | $9.2018 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $69.61 | 3.680% | $72.1716 | $72.17 | $72.15 | $72.20 |
| Purchase #3 | $147.98 | 7.454% | $159.0104 | $159.01 | $159.00 | $159.00 |
| Purchase #4 | $241.45 | 11.128% | $268.3186 | $268.32 | $268.30 | $268.30 |
| Purchase #5 | $46.67 | 9.303% | $51.0117 | $51.01 | $51.00 | $51.00 |
| Purchase #6 | $128.85 | 6.425% | $137.1286 | $137.13 | $137.15 | $137.10 |
| Purchase #7 | $77.81 | 7.359% | $83.536 | $83.54 | $83.55 | $83.50 |
| 7 purchase totals = | $720.84 | $780.3787 | $780.38 | $780.35 | $780.30 | |