| 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 | $122.95 | 6.384% | $130.7991 | $130.80 | $130.80 | $130.80 |
| Purchase #2 | $185.55 | 11.107% | $206.159 | $206.16 | $206.15 | $206.20 |
| Purchase #3 | $106.89 | 11.727% | $119.425 | $119.43 | $119.45 | $119.40 |
| Purchase #4 | $94.51 | 6.325% | $100.4878 | $100.49 | $100.50 | $100.50 |
| Purchase #5 | $124.30 | 3.649% | $128.8357 | $128.84 | $128.85 | $128.80 |
| Purchase #6 | $230.73 | 11.593% | $257.4785 | $257.48 | $257.50 | $257.50 |
| Purchase #7 | $41.45 | 9.357% | $45.3285 | $45.33 | $45.35 | $45.30 |
| 7 purchase totals = | $906.38 | $988.5136 | $988.53 | $988.60 | $988.50 | |