| 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 | $170.61 | 4.286% | $177.9223 | $177.92 | $177.90 | $177.90 |
| Purchase #2 | $146.86 | 4.813% | $153.9284 | $153.93 | $153.95 | $153.90 |
| Purchase #3 | $41.42 | 9.496% | $45.3532 | $45.35 | $45.35 | $45.40 |
| Purchase #4 | $44.50 | 8.310% | $48.198 | $48.20 | $48.20 | $48.20 |
| Purchase #5 | $75.70 | 5.594% | $79.9347 | $79.93 | $79.95 | $79.90 |
| Purchase #6 | $49.56 | 10.204% | $54.6171 | $54.62 | $54.60 | $54.60 |
| Purchase #7 | $171.60 | 10.495% | $189.6094 | $189.61 | $189.60 | $189.60 |
| 7 purchase totals = | $700.25 | $749.5631 | $749.56 | $749.55 | $749.50 | |