| 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 | $114.91 | 13.694% | $130.6458 | $130.65 | $130.65 | $130.60 |
| Purchase #2 | $194.35 | 8.852% | $211.5539 | $211.55 | $211.55 | $211.60 |
| Purchase #3 | $129.76 | 11.214% | $144.3113 | $144.31 | $144.30 | $144.30 |
| Purchase #4 | $31.86 | 12.708% | $35.9088 | $35.91 | $35.90 | $35.90 |
| Purchase #5 | $61.60 | 8.106% | $66.5933 | $66.59 | $66.60 | $66.60 |
| Purchase #6 | $19.93 | 9.720% | $21.8672 | $21.87 | $21.85 | $21.90 |
| Purchase #7 | $98.59 | 9.709% | $108.1621 | $108.16 | $108.15 | $108.20 |
| 7 purchase totals = | $651.00 | $719.0424 | $719.04 | $719.00 | $719.10 | |