| 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 | $167.46 | 7.742% | $180.4248 | $180.42 | $180.40 | $180.40 |
| Purchase #2 | $142.77 | 11.487% | $159.17 | $159.17 | $159.15 | $159.20 |
| Purchase #3 | $207.64 | 12.145% | $232.8579 | $232.86 | $232.85 | $232.90 |
| Purchase #4 | $208.37 | 3.570% | $215.8088 | $215.81 | $215.80 | $215.80 |
| Purchase #5 | $28.61 | 8.803% | $31.1285 | $31.13 | $31.15 | $31.10 |
| Purchase #6 | $28.81 | 11.560% | $32.1404 | $32.14 | $32.15 | $32.10 |
| Purchase #7 | $115.40 | 11.864% | $129.0911 | $129.09 | $129.10 | $129.10 |
| 7 purchase totals = | $899.06 | $980.6215 | $980.62 | $980.60 | $980.60 | |