| 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 | $18.53 | 3.306% | $19.1426 | $19.14 | $19.15 | $19.10 |
| Purchase #2 | $68.97 | 3.313% | $71.255 | $71.26 | $71.25 | $71.30 |
| Purchase #3 | $16.33 | 11.443% | $18.1986 | $18.20 | $18.20 | $18.20 |
| Purchase #4 | $15.99 | 5.646% | $16.8928 | $16.89 | $16.90 | $16.90 |
| Purchase #5 | $197.78 | 9.301% | $216.1755 | $216.18 | $216.20 | $216.20 |
| Purchase #6 | $132.42 | 8.828% | $144.11 | $144.11 | $144.10 | $144.10 |
| Purchase #7 | $42.65 | 13.133% | $48.2512 | $48.25 | $48.25 | $48.30 |
| 7 purchase totals = | $492.67 | $534.0257 | $534.03 | $534.05 | $534.10 | |