| 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 | $17.84 | 5.321% | $18.7893 | $18.79 | $18.80 | $18.80 |
| Purchase #2 | $152.86 | 4.271% | $159.3887 | $159.39 | $159.40 | $159.40 |
| Purchase #3 | $19.54 | 9.218% | $21.3412 | $21.34 | $21.35 | $21.30 |
| Purchase #4 | $133.87 | 8.683% | $145.4939 | $145.49 | $145.50 | $145.50 |
| Purchase #5 | $84.84 | 12.861% | $95.7513 | $95.75 | $95.75 | $95.80 |
| Purchase #6 | $85.98 | 11.424% | $95.8024 | $95.80 | $95.80 | $95.80 |
| Purchase #7 | $147.82 | 3.705% | $153.2967 | $153.30 | $153.30 | $153.30 |
| 7 purchase totals = | $642.75 | $689.8635 | $689.86 | $689.90 | $689.90 | |