| 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 | $72.64 | 8.367% | $78.7178 | $78.72 | $78.70 | $78.70 |
| Purchase #2 | $231.48 | 13.469% | $262.658 | $262.66 | $262.65 | $262.70 |
| Purchase #3 | $76.75 | 13.446% | $87.0698 | $87.07 | $87.05 | $87.10 |
| Purchase #4 | $8.80 | 11.740% | $9.8331 | $9.83 | $9.85 | $9.80 |
| Purchase #5 | $31.48 | 3.802% | $32.6769 | $32.68 | $32.70 | $32.70 |
| Purchase #6 | $43.53 | 11.185% | $48.3988 | $48.40 | $48.40 | $48.40 |
| Purchase #7 | $209.35 | 5.716% | $221.3164 | $221.32 | $221.30 | $221.30 |
| 7 purchase totals = | $674.03 | $740.6708 | $740.68 | $740.65 | $740.70 | |