| 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 | $177.97 | 12.778% | $200.711 | $200.71 | $200.70 | $200.70 |
| Purchase #2 | $188.80 | 4.624% | $197.5301 | $197.53 | $197.55 | $197.50 |
| Purchase #3 | $103.73 | 10.661% | $114.7887 | $114.79 | $114.80 | $114.80 |
| Purchase #4 | $138.80 | 7.508% | $149.2211 | $149.22 | $149.20 | $149.20 |
| Purchase #5 | $126.86 | 9.567% | $138.9967 | $139.00 | $139.00 | $139.00 |
| Purchase #6 | $130.76 | 5.343% | $137.7465 | $137.75 | $137.75 | $137.70 |
| Purchase #7 | $176.62 | 13.491% | $200.4478 | $200.45 | $200.45 | $200.40 |
| 7 purchase totals = | $1,043.54 | $1,139.4419 | $1,139.45 | $1,139.45 | $1,139.30 | |