| 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 | $90.58 | 13.394% | $102.7123 | $102.71 | $102.70 | $102.70 |
| Purchase #2 | $221.30 | 3.359% | $228.7335 | $228.73 | $228.75 | $228.70 |
| Purchase #3 | $147.99 | 7.626% | $159.2757 | $159.28 | $159.30 | $159.30 |
| Purchase #4 | $129.50 | 8.441% | $140.4311 | $140.43 | $140.45 | $140.40 |
| Purchase #5 | $193.50 | 11.511% | $215.7738 | $215.77 | $215.75 | $215.80 |
| Purchase #6 | $223.70 | 10.790% | $247.8372 | $247.84 | $247.85 | $247.80 |
| Purchase #7 | $50.46 | 7.726% | $54.3585 | $54.36 | $54.35 | $54.40 |
| 7 purchase totals = | $1,057.03 | $1,149.1221 | $1,149.12 | $1,149.15 | $1,149.10 | |