| 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 | $129.55 | 8.674% | $140.7872 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $85.52 | 9.866% | $93.9574 | $93.96 | $93.95 | $94.00 |
| Purchase #3 | $90.90 | 3.262% | $93.8652 | $93.87 | $93.85 | $93.90 |
| Purchase #4 | $182.93 | 10.375% | $201.909 | $201.91 | $201.90 | $201.90 |
| Purchase #5 | $174.55 | 8.600% | $189.5613 | $189.56 | $189.55 | $189.60 |
| Purchase #6 | $122.86 | 4.385% | $128.2474 | $128.25 | $128.25 | $128.20 |
| Purchase #7 | $66.69 | 4.734% | $69.8471 | $69.85 | $69.85 | $69.80 |
| 7 purchase totals = | $853.00 | $918.1746 | $918.19 | $918.15 | $918.20 | |