| 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 | $115.36 | 13.435% | $130.8586 | $130.86 | $130.85 | $130.90 |
| Purchase #2 | $235.67 | 12.624% | $265.421 | $265.42 | $265.40 | $265.40 |
| Purchase #3 | $97.40 | 10.309% | $107.441 | $107.44 | $107.45 | $107.40 |
| Purchase #4 | $31.60 | 9.113% | $34.4797 | $34.48 | $34.50 | $34.50 |
| Purchase #5 | $181.47 | 11.600% | $202.5205 | $202.52 | $202.50 | $202.50 |
| Purchase #6 | $62.84 | 7.746% | $67.7076 | $67.71 | $67.70 | $67.70 |
| Purchase #7 | $156.42 | 5.372% | $164.8229 | $164.82 | $164.80 | $164.80 |
| 7 purchase totals = | $880.76 | $973.2513 | $973.25 | $973.20 | $973.20 | |