| 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 | $131.97 | 10.193% | $145.4217 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $31.76 | 8.270% | $34.3866 | $34.39 | $34.40 | $34.40 |
| Purchase #3 | $59.53 | 5.103% | $62.5678 | $62.57 | $62.55 | $62.60 |
| Purchase #4 | $184.81 | 9.738% | $202.8068 | $202.81 | $202.80 | $202.80 |
| Purchase #5 | $20.57 | 8.640% | $22.3472 | $22.35 | $22.35 | $22.30 |
| Purchase #6 | $112.61 | 4.176% | $117.3126 | $117.31 | $117.30 | $117.30 |
| Purchase #7 | $33.36 | 10.615% | $36.9012 | $36.90 | $36.90 | $36.90 |
| 7 purchase totals = | $574.61 | $621.7439 | $621.75 | $621.70 | $621.70 | |