| 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 | $19.35 | 7.441% | $20.7898 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $173.40 | 5.356% | $182.6873 | $182.69 | $182.70 | $182.70 |
| Purchase #3 | $140.58 | 12.140% | $157.6464 | $157.65 | $157.65 | $157.60 |
| Purchase #4 | $123.82 | 3.838% | $128.5722 | $128.57 | $128.55 | $128.60 |
| Purchase #5 | $17.50 | 5.460% | $18.4555 | $18.46 | $18.45 | $18.50 |
| Purchase #6 | $38.72 | 10.494% | $42.7833 | $42.78 | $42.80 | $42.80 |
| Purchase #7 | $150.48 | 7.464% | $161.7118 | $161.71 | $161.70 | $161.70 |
| 7 purchase totals = | $663.85 | $712.6463 | $712.65 | $712.65 | $712.70 | |