| 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 | $40.40 | 7.400% | $43.3896 | $43.39 | $43.40 | $43.40 |
| Purchase #2 | $118.73 | 10.434% | $131.1183 | $131.12 | $131.10 | $131.10 |
| Purchase #3 | $179.37 | 5.442% | $189.1313 | $189.13 | $189.15 | $189.10 |
| Purchase #4 | $176.71 | 3.238% | $182.4319 | $182.43 | $182.45 | $182.40 |
| Purchase #5 | $250.51 | 7.386% | $269.0127 | $269.01 | $269.00 | $269.00 |
| Purchase #6 | $140.80 | 13.335% | $159.5757 | $159.58 | $159.60 | $159.60 |
| Purchase #7 | $180.85 | 12.345% | $203.1759 | $203.18 | $203.20 | $203.20 |
| 7 purchase totals = | $1,087.37 | $1,177.8354 | $1,177.84 | $1,177.90 | $1,177.80 | |