| 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 | $55.40 | 4.476% | $57.8797 | $57.88 | $57.90 | $57.90 |
| Purchase #2 | $123.82 | 4.233% | $129.0613 | $129.06 | $129.05 | $129.10 |
| Purchase #3 | $13.66 | 6.658% | $14.5695 | $14.57 | $14.55 | $14.60 |
| Purchase #4 | $159.54 | 12.498% | $179.4793 | $179.48 | $179.50 | $179.50 |
| Purchase #5 | $130.58 | 9.272% | $142.6874 | $142.69 | $142.70 | $142.70 |
| Purchase #6 | $242.86 | 12.181% | $272.4428 | $272.44 | $272.45 | $272.40 |
| Purchase #7 | $112.96 | 10.489% | $124.8084 | $124.81 | $124.80 | $124.80 |
| 7 purchase totals = | $838.82 | $920.9284 | $920.93 | $920.95 | $921.00 | |