| 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 | $29.25 | 10.118% | $32.2095 | $32.21 | $32.20 | $32.20 |
| Purchase #2 | $43.46 | 3.856% | $45.1358 | $45.14 | $45.15 | $45.10 |
| Purchase #3 | $145.25 | 7.427% | $156.0377 | $156.04 | $156.05 | $156.00 |
| Purchase #4 | $27.75 | 6.751% | $29.6234 | $29.62 | $29.60 | $29.60 |
| Purchase #5 | $141.37 | 7.351% | $151.7621 | $151.76 | $151.75 | $151.80 |
| Purchase #6 | $184.25 | 9.330% | $201.4405 | $201.44 | $201.45 | $201.40 |
| Purchase #7 | $101.87 | 10.649% | $112.7181 | $112.72 | $112.70 | $112.70 |
| 7 purchase totals = | $673.20 | $728.9271 | $728.93 | $728.90 | $728.80 | |