| 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 | $181.62 | 4.180% | $189.2117 | $189.21 | $189.20 | $189.20 |
| Purchase #2 | $153.80 | 5.259% | $161.8883 | $161.89 | $161.90 | $161.90 |
| Purchase #3 | $222.78 | 3.531% | $230.6464 | $230.65 | $230.65 | $230.60 |
| Purchase #4 | $78.92 | 10.308% | $87.0551 | $87.06 | $87.05 | $87.10 |
| Purchase #5 | $66.27 | 6.711% | $70.7174 | $70.72 | $70.70 | $70.70 |
| Purchase #6 | $20.48 | 11.193% | $22.7723 | $22.77 | $22.75 | $22.80 |
| Purchase #7 | $172.97 | 8.464% | $187.6102 | $187.61 | $187.60 | $187.60 |
| 7 purchase totals = | $896.84 | $949.9014 | $949.91 | $949.85 | $949.90 | |