| 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 | $180.27 | 6.622% | $192.2075 | $192.21 | $192.20 | $192.20 |
| Purchase #2 | $30.29 | 12.849% | $34.182 | $34.18 | $34.20 | $34.20 |
| Purchase #3 | $219.68 | 5.678% | $232.1534 | $232.15 | $232.15 | $232.20 |
| Purchase #4 | $244.73 | 11.309% | $272.4065 | $272.41 | $272.40 | $272.40 |
| Purchase #5 | $129.39 | 6.106% | $137.2906 | $137.29 | $137.30 | $137.30 |
| Purchase #6 | $117.76 | 6.173% | $125.0293 | $125.03 | $125.05 | $125.00 |
| Purchase #7 | $91.65 | 7.310% | $98.3496 | $98.35 | $98.35 | $98.30 |
| 7 purchase totals = | $1,013.77 | $1,091.6189 | $1,091.62 | $1,091.65 | $1,091.60 | |