| 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 | $6.29 | 13.412% | $7.1336 | $7.13 | $7.15 | $7.10 |
| Purchase #2 | $190.59 | 13.861% | $217.0077 | $217.01 | $217.00 | $217.00 |
| Purchase #3 | $210.95 | 9.694% | $231.3995 | $231.40 | $231.40 | $231.40 |
| Purchase #4 | $84.53 | 3.473% | $87.4657 | $87.47 | $87.45 | $87.50 |
| Purchase #5 | $11.83 | 8.668% | $12.8554 | $12.86 | $12.85 | $12.90 |
| Purchase #6 | $203.55 | 9.847% | $223.5936 | $223.59 | $223.60 | $223.60 |
| Purchase #7 | $139.65 | 9.747% | $153.2617 | $153.26 | $153.25 | $153.30 |
| 7 purchase totals = | $847.39 | $932.7172 | $932.72 | $932.70 | $932.80 | |