| 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 | $100.95 | 7.525% | $108.5465 | $108.55 | $108.55 | $108.50 |
| Purchase #2 | $12.85 | 5.493% | $13.5559 | $13.56 | $13.55 | $13.60 |
| Purchase #3 | $201.87 | 9.536% | $221.1203 | $221.12 | $221.10 | $221.10 |
| Purchase #4 | $177.78 | 12.705% | $200.3669 | $200.37 | $200.35 | $200.40 |
| Purchase #5 | $170.52 | 6.280% | $181.2287 | $181.23 | $181.25 | $181.20 |
| Purchase #6 | $101.48 | 13.527% | $115.2072 | $115.21 | $115.20 | $115.20 |
| Purchase #7 | $131.29 | 8.696% | $142.707 | $142.71 | $142.70 | $142.70 |
| 7 purchase totals = | $896.74 | $982.7325 | $982.75 | $982.70 | $982.70 | |