| 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 | $18.91 | 11.115% | $21.0118 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $105.76 | 8.429% | $114.6745 | $114.67 | $114.65 | $114.70 |
| Purchase #3 | $45.55 | 12.804% | $51.3822 | $51.38 | $51.40 | $51.40 |
| Purchase #4 | $6.74 | 6.654% | $7.1885 | $7.19 | $7.20 | $7.20 |
| Purchase #5 | $144.58 | 12.261% | $162.307 | $162.31 | $162.30 | $162.30 |
| Purchase #6 | $111.82 | 13.750% | $127.1953 | $127.20 | $127.20 | $127.20 |
| Purchase #7 | $163.50 | 6.331% | $173.8512 | $173.85 | $173.85 | $173.90 |
| 7 purchase totals = | $596.86 | $657.6105 | $657.61 | $657.60 | $657.70 | |