| 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 | $149.57 | 6.535% | $159.3444 | $159.34 | $159.35 | $159.30 |
| Purchase #2 | $151.39 | 6.269% | $160.8806 | $160.88 | $160.90 | $160.90 |
| Purchase #3 | $74.96 | 8.111% | $81.04 | $81.04 | $81.05 | $81.00 |
| Purchase #4 | $30.31 | 3.691% | $31.4287 | $31.43 | $31.45 | $31.40 |
| Purchase #5 | $77.64 | 4.309% | $80.9855 | $80.99 | $81.00 | $81.00 |
| Purchase #6 | $176.37 | 7.684% | $189.9223 | $189.92 | $189.90 | $189.90 |
| Purchase #7 | $90.66 | 5.340% | $95.5012 | $95.50 | $95.50 | $95.50 |
| 7 purchase totals = | $750.90 | $799.1027 | $799.10 | $799.15 | $799.00 | |