| 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 | $52.48 | 6.345% | $55.8099 | $55.81 | $55.80 | $55.80 |
| Purchase #2 | $117.88 | 13.370% | $133.6406 | $133.64 | $133.65 | $133.60 |
| Purchase #3 | $79.35 | 7.374% | $85.2013 | $85.20 | $85.20 | $85.20 |
| Purchase #4 | $37.54 | 6.665% | $40.042 | $40.04 | $40.05 | $40.00 |
| Purchase #5 | $120.57 | 7.150% | $129.1908 | $129.19 | $129.20 | $129.20 |
| Purchase #6 | $93.31 | 9.533% | $102.2052 | $102.21 | $102.20 | $102.20 |
| Purchase #7 | $247.58 | 13.671% | $281.4267 | $281.43 | $281.45 | $281.40 |
| 7 purchase totals = | $748.71 | $827.5165 | $827.52 | $827.55 | $827.40 | |