| 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 | $172.78 | 4.315% | $180.2355 | $180.24 | $180.25 | $180.20 |
| Purchase #2 | $228.86 | 5.752% | $242.024 | $242.02 | $242.00 | $242.00 |
| Purchase #3 | $49.62 | 11.497% | $55.3248 | $55.32 | $55.30 | $55.30 |
| Purchase #4 | $74.35 | 7.814% | $80.1597 | $80.16 | $80.15 | $80.20 |
| Purchase #5 | $33.31 | 7.734% | $35.8862 | $35.89 | $35.90 | $35.90 |
| Purchase #6 | $242.74 | 3.514% | $251.2699 | $251.27 | $251.25 | $251.30 |
| Purchase #7 | $132.78 | 6.206% | $141.0203 | $141.02 | $141.00 | $141.00 |
| 7 purchase totals = | $934.44 | $985.9204 | $985.92 | $985.85 | $985.90 | |