| 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 | $17.30 | 3.296% | $17.8702 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $152.94 | 11.642% | $170.7453 | $170.75 | $170.75 | $170.70 |
| Purchase #3 | $167.82 | 4.216% | $174.8953 | $174.90 | $174.90 | $174.90 |
| Purchase #4 | $33.38 | 9.723% | $36.6255 | $36.63 | $36.65 | $36.60 |
| Purchase #5 | $157.46 | 12.646% | $177.3724 | $177.37 | $177.35 | $177.40 |
| Purchase #6 | $144.76 | 8.746% | $157.4207 | $157.42 | $157.40 | $157.40 |
| Purchase #7 | $168.55 | 8.236% | $182.4318 | $182.43 | $182.45 | $182.40 |
| 7 purchase totals = | $842.21 | $917.3612 | $917.37 | $917.35 | $917.30 | |