| 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 | $47.84 | 6.688% | $51.0395 | $51.04 | $51.05 | $51.00 |
| Purchase #2 | $17.63 | 13.323% | $19.9788 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $186.34 | 7.746% | $200.7739 | $200.77 | $200.75 | $200.80 |
| Purchase #4 | $202.32 | 10.551% | $223.6668 | $223.67 | $223.65 | $223.70 |
| Purchase #5 | $110.85 | 10.182% | $122.1367 | $122.14 | $122.15 | $122.10 |
| Purchase #6 | $133.59 | 9.170% | $145.8402 | $145.84 | $145.85 | $145.80 |
| Purchase #7 | $98.30 | 12.366% | $110.4558 | $110.46 | $110.45 | $110.50 |
| 7 purchase totals = | $796.87 | $873.8917 | $873.90 | $873.90 | $873.90 | |