| 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 | $231.50 | 10.249% | $255.2264 | $255.23 | $255.25 | $255.20 |
| Purchase #2 | $36.56 | 7.486% | $39.2969 | $39.30 | $39.30 | $39.30 |
| Purchase #3 | $30.35 | 3.475% | $31.4047 | $31.40 | $31.40 | $31.40 |
| Purchase #4 | $211.83 | 4.676% | $221.7352 | $221.74 | $221.75 | $221.70 |
| Purchase #5 | $249.82 | 7.184% | $267.7671 | $267.77 | $267.75 | $267.80 |
| Purchase #6 | $26.64 | 9.272% | $29.1101 | $29.11 | $29.10 | $29.10 |
| Purchase #7 | $135.71 | 13.556% | $154.1068 | $154.11 | $154.10 | $154.10 |
| 7 purchase totals = | $922.41 | $998.6472 | $998.66 | $998.65 | $998.60 | |