| 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 | $174.96 | 12.690% | $197.1624 | $197.16 | $197.15 | $197.20 |
| Purchase #2 | $190.45 | 9.238% | $208.0438 | $208.04 | $208.05 | $208.00 |
| Purchase #3 | $107.55 | 7.768% | $115.9045 | $115.90 | $115.90 | $115.90 |
| Purchase #4 | $98.94 | 8.850% | $107.6962 | $107.70 | $107.70 | $107.70 |
| Purchase #5 | $154.77 | 10.368% | $170.8166 | $170.82 | $170.80 | $170.80 |
| Purchase #6 | $167.83 | 5.500% | $177.0607 | $177.06 | $177.05 | $177.10 |
| Purchase #7 | $115.36 | 7.532% | $124.0489 | $124.05 | $124.05 | $124.00 |
| 7 purchase totals = | $1,009.86 | $1,100.7331 | $1,100.73 | $1,100.70 | $1,100.70 | |