| 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 | $132.58 | 7.409% | $142.4029 | $142.40 | $142.40 | $142.40 |
| Purchase #2 | $111.42 | 8.786% | $121.2094 | $121.21 | $121.20 | $121.20 |
| Purchase #3 | $243.87 | 3.827% | $253.2029 | $253.20 | $253.20 | $253.20 |
| Purchase #4 | $103.40 | 4.481% | $108.0334 | $108.03 | $108.05 | $108.00 |
| Purchase #5 | $243.60 | 11.713% | $272.1329 | $272.13 | $272.15 | $272.10 |
| Purchase #6 | $220.36 | 9.772% | $241.8936 | $241.89 | $241.90 | $241.90 |
| Purchase #7 | $57.90 | 4.846% | $60.7058 | $60.71 | $60.70 | $60.70 |
| 7 purchase totals = | $1,113.13 | $1,199.5809 | $1,199.57 | $1,199.60 | $1,199.50 | |