| 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 | $124.91 | 4.337% | $130.3273 | $130.33 | $130.35 | $130.30 |
| Purchase #2 | $112.93 | 12.594% | $127.1524 | $127.15 | $127.15 | $127.20 |
| Purchase #3 | $36.88 | 8.150% | $39.8857 | $39.89 | $39.90 | $39.90 |
| Purchase #4 | $221.39 | 8.370% | $239.9203 | $239.92 | $239.90 | $239.90 |
| Purchase #5 | $184.78 | 6.856% | $197.4485 | $197.45 | $197.45 | $197.40 |
| Purchase #6 | $11.88 | 7.640% | $12.7876 | $12.79 | $12.80 | $12.80 |
| Purchase #7 | $196.59 | 11.105% | $218.4213 | $218.42 | $218.40 | $218.40 |
| 7 purchase totals = | $889.36 | $965.9431 | $965.95 | $965.95 | $965.90 | |