| 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 | $19.39 | 10.468% | $21.4197 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $241.83 | 4.821% | $253.4886 | $253.49 | $253.50 | $253.50 |
| Purchase #3 | $99.50 | 13.232% | $112.6658 | $112.67 | $112.65 | $112.70 |
| Purchase #4 | $185.56 | 6.487% | $197.5973 | $197.60 | $197.60 | $197.60 |
| Purchase #5 | $178.51 | 8.340% | $193.3977 | $193.40 | $193.40 | $193.40 |
| Purchase #6 | $75.48 | 4.641% | $78.983 | $78.98 | $79.00 | $79.00 |
| Purchase #7 | $39.66 | 13.814% | $45.1386 | $45.14 | $45.15 | $45.10 |
| 7 purchase totals = | $839.93 | $902.6907 | $902.70 | $902.70 | $902.70 | |