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 | $28.81 | 10.425% | $31.8134 | $31.81 | $31.80 | $31.80 |
Purchase #2 | $16.45 | 11.826% | $18.3954 | $18.40 | $18.40 | $18.40 |
Purchase #3 | $99.62 | 9.762% | $109.3449 | $109.34 | $109.35 | $109.30 |
Purchase #4 | $18.64 | 6.433% | $19.8391 | $19.84 | $19.85 | $19.80 |
Purchase #5 | $12.51 | 4.169% | $13.0315 | $13.03 | $13.05 | $13.00 |
Purchase #6 | $169.70 | 10.403% | $187.3539 | $187.35 | $187.35 | $187.40 |
Purchase #7 | $9.70 | 12.281% | $10.8913 | $10.89 | $10.90 | $10.90 |
7 purchase totals = | $355.43 | $390.6695 | $390.66 | $390.70 | $390.60 |