| 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 | $100.64 | 11.159% | $111.8704 | $111.87 | $111.85 | $111.90 |
| Purchase #2 | $174.48 | 7.234% | $187.1019 | $187.10 | $187.10 | $187.10 |
| Purchase #3 | $220.83 | 5.406% | $232.7681 | $232.77 | $232.75 | $232.80 |
| Purchase #4 | $214.85 | 10.384% | $237.16 | $237.16 | $237.15 | $237.20 |
| Purchase #5 | $72.88 | 10.585% | $80.5943 | $80.59 | $80.60 | $80.60 |
| Purchase #6 | $9.65 | 6.827% | $10.3088 | $10.31 | $10.30 | $10.30 |
| Purchase #7 | $14.88 | 5.473% | $15.6944 | $15.69 | $15.70 | $15.70 |
| 7 purchase totals = | $808.21 | $875.4979 | $875.49 | $875.45 | $875.60 | |