| 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 | $177.58 | 12.588% | $199.9338 | $199.93 | $199.95 | $199.90 |
| Purchase #2 | $9.30 | 8.853% | $10.1233 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $145.37 | 5.866% | $153.8974 | $153.90 | $153.90 | $153.90 |
| Purchase #4 | $83.98 | 4.222% | $87.5256 | $87.53 | $87.55 | $87.50 |
| Purchase #5 | $99.34 | 11.424% | $110.6886 | $110.69 | $110.70 | $110.70 |
| Purchase #6 | $114.58 | 13.598% | $130.1606 | $130.16 | $130.15 | $130.20 |
| Purchase #7 | $101.79 | 8.801% | $110.7485 | $110.75 | $110.75 | $110.70 |
| 7 purchase totals = | $731.94 | $803.0778 | $803.08 | $803.10 | $803.00 | |