| 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 | $29.74 | 7.206% | $31.8831 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $61.31 | 11.732% | $68.5029 | $68.50 | $68.50 | $68.50 |
| Purchase #3 | $46.69 | 13.775% | $53.1215 | $53.12 | $53.10 | $53.10 |
| Purchase #4 | $35.66 | 12.135% | $39.9873 | $39.99 | $40.00 | $40.00 |
| Purchase #5 | $29.57 | 5.651% | $31.241 | $31.24 | $31.25 | $31.20 |
| Purchase #6 | $181.36 | 3.843% | $188.3297 | $188.33 | $188.35 | $188.30 |
| Purchase #7 | $84.95 | 8.439% | $92.1189 | $92.12 | $92.10 | $92.10 |
| 7 purchase totals = | $469.28 | $505.1844 | $505.18 | $505.20 | $505.10 | |