| 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 | $83.57 | 8.349% | $90.5473 | $90.55 | $90.55 | $90.50 |
| Purchase #2 | $199.75 | 10.544% | $220.8116 | $220.81 | $220.80 | $220.80 |
| Purchase #3 | $97.82 | 9.290% | $106.9075 | $106.91 | $106.90 | $106.90 |
| Purchase #4 | $44.35 | 10.683% | $49.0879 | $49.09 | $49.10 | $49.10 |
| Purchase #5 | $149.41 | 5.209% | $157.1928 | $157.19 | $157.20 | $157.20 |
| Purchase #6 | $34.30 | 5.149% | $36.0661 | $36.07 | $36.05 | $36.10 |
| Purchase #7 | $62.93 | 7.422% | $67.6007 | $67.60 | $67.60 | $67.60 |
| 7 purchase totals = | $672.13 | $728.2139 | $728.22 | $728.20 | $728.20 | |