| 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 | $12.45 | 9.427% | $13.6237 | $13.62 | $13.60 | $13.60 |
| Purchase #2 | $13.93 | 10.288% | $15.3631 | $15.36 | $15.35 | $15.40 |
| Purchase #3 | $39.59 | 4.663% | $41.4361 | $41.44 | $41.45 | $41.40 |
| Purchase #4 | $175.39 | 7.325% | $188.2373 | $188.24 | $188.25 | $188.20 |
| Purchase #5 | $35.70 | 8.177% | $38.6192 | $38.62 | $38.60 | $38.60 |
| Purchase #6 | $40.43 | 10.771% | $44.7847 | $44.78 | $44.80 | $44.80 |
| Purchase #7 | $134.84 | 10.502% | $149.0009 | $149.00 | $149.00 | $149.00 |
| 7 purchase totals = | $452.33 | $491.0650 | $491.06 | $491.05 | $491.00 | |