| 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 | $100.45 | 5.211% | $105.6844 | $105.68 | $105.70 | $105.70 |
| Purchase #2 | $123.61 | 3.851% | $128.3702 | $128.37 | $128.35 | $128.40 |
| Purchase #3 | $60.63 | 3.210% | $62.5762 | $62.58 | $62.60 | $62.60 |
| Purchase #4 | $79.49 | 10.225% | $87.6179 | $87.62 | $87.60 | $87.60 |
| Purchase #5 | $25.88 | 8.224% | $28.0084 | $28.01 | $28.00 | $28.00 |
| Purchase #6 | $14.34 | 9.733% | $15.7357 | $15.74 | $15.75 | $15.70 |
| Purchase #7 | $180.32 | 7.233% | $193.3625 | $193.36 | $193.35 | $193.40 |
| 7 purchase totals = | $584.72 | $621.3553 | $621.36 | $621.35 | $621.40 | |