| 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 | $75.90 | 7.649% | $81.7056 | $81.71 | $81.70 | $81.70 |
| Purchase #2 | $48.30 | 11.775% | $53.9873 | $53.99 | $54.00 | $54.00 |
| Purchase #3 | $8.38 | 3.835% | $8.7014 | $8.70 | $8.70 | $8.70 |
| Purchase #4 | $141.60 | 9.734% | $155.3833 | $155.38 | $155.40 | $155.40 |
| Purchase #5 | $143.47 | 6.342% | $152.5689 | $152.57 | $152.55 | $152.60 |
| Purchase #6 | $69.26 | 7.457% | $74.4247 | $74.42 | $74.40 | $74.40 |
| Purchase #7 | $30.89 | 6.732% | $32.9695 | $32.97 | $32.95 | $33.00 |
| 7 purchase totals = | $517.80 | $559.7407 | $559.74 | $559.70 | $559.80 | |