| 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 | $115.46 | 12.227% | $129.5773 | $129.58 | $129.60 | $129.60 |
| Purchase #2 | $98.37 | 12.368% | $110.5364 | $110.54 | $110.55 | $110.50 |
| Purchase #3 | $132.64 | 11.421% | $147.7888 | $147.79 | $147.80 | $147.80 |
| Purchase #4 | $18.71 | 9.424% | $20.4732 | $20.47 | $20.45 | $20.50 |
| Purchase #5 | $166.59 | 7.214% | $178.6078 | $178.61 | $178.60 | $178.60 |
| Purchase #6 | $42.37 | 4.295% | $44.1898 | $44.19 | $44.20 | $44.20 |
| Purchase #7 | $52.61 | 9.283% | $57.4938 | $57.49 | $57.50 | $57.50 |
| 7 purchase totals = | $626.75 | $688.6671 | $688.67 | $688.70 | $688.70 | |