| 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 | $76.79 | 4.224% | $80.0336 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $91.38 | 9.272% | $99.8528 | $99.85 | $99.85 | $99.90 |
| Purchase #3 | $16.73 | 7.303% | $17.9518 | $17.95 | $17.95 | $18.00 |
| Purchase #4 | $112.93 | 9.203% | $123.3229 | $123.32 | $123.30 | $123.30 |
| Purchase #5 | $242.71 | 3.480% | $251.1563 | $251.16 | $251.15 | $251.20 |
| Purchase #6 | $206.76 | 8.725% | $224.7998 | $224.80 | $224.80 | $224.80 |
| Purchase #7 | $88.50 | 8.175% | $95.7349 | $95.73 | $95.75 | $95.70 |
| 7 purchase totals = | $835.80 | $892.8521 | $892.84 | $892.85 | $892.90 | |