| 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 | $100.63 | 9.311% | $109.9997 | $110.00 | $110.00 | $110.00 |
| Purchase #2 | $45.74 | 12.866% | $51.6249 | $51.62 | $51.60 | $51.60 |
| Purchase #3 | $198.93 | 7.755% | $214.357 | $214.36 | $214.35 | $214.40 |
| Purchase #4 | $65.90 | 3.352% | $68.109 | $68.11 | $68.10 | $68.10 |
| Purchase #5 | $21.49 | 9.351% | $23.4995 | $23.50 | $23.50 | $23.50 |
| Purchase #6 | $162.88 | 11.748% | $182.0151 | $182.02 | $182.00 | $182.00 |
| Purchase #7 | $146.99 | 6.190% | $156.0887 | $156.09 | $156.10 | $156.10 |
| 7 purchase totals = | $742.56 | $805.6939 | $805.70 | $805.65 | $805.70 | |