| 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 | $65.36 | 3.745% | $67.8077 | $67.81 | $67.80 | $67.80 |
| Purchase #2 | $79.68 | 10.511% | $88.0552 | $88.06 | $88.05 | $88.10 |
| Purchase #3 | $104.86 | 10.265% | $115.6239 | $115.62 | $115.60 | $115.60 |
| Purchase #4 | $131.68 | 8.477% | $142.8425 | $142.84 | $142.85 | $142.80 |
| Purchase #5 | $222.87 | 7.837% | $240.3363 | $240.34 | $240.35 | $240.30 |
| Purchase #6 | $20.99 | 7.124% | $22.4853 | $22.49 | $22.50 | $22.50 |
| Purchase #7 | $129.52 | 8.238% | $140.1899 | $140.19 | $140.20 | $140.20 |
| 7 purchase totals = | $754.96 | $817.3408 | $817.35 | $817.35 | $817.30 | |