| 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 | $14.26 | 8.111% | $15.4166 | $15.42 | $15.40 | $15.40 |
| Purchase #2 | $29.64 | 6.712% | $31.6294 | $31.63 | $31.65 | $31.60 |
| Purchase #3 | $146.36 | 5.171% | $153.9283 | $153.93 | $153.95 | $153.90 |
| Purchase #4 | $110.55 | 12.706% | $124.5965 | $124.60 | $124.60 | $124.60 |
| Purchase #5 | $37.77 | 8.618% | $41.025 | $41.03 | $41.05 | $41.00 |
| Purchase #6 | $85.87 | 10.314% | $94.7266 | $94.73 | $94.75 | $94.70 |
| Purchase #7 | $107.33 | 6.138% | $113.9179 | $113.92 | $113.90 | $113.90 |
| 7 purchase totals = | $531.78 | $575.2403 | $575.26 | $575.30 | $575.10 | |