| 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 | $155.85 | 9.325% | $170.383 | $170.38 | $170.40 | $170.40 |
| Purchase #2 | $137.86 | 8.647% | $149.7808 | $149.78 | $149.80 | $149.80 |
| Purchase #3 | $72.79 | 7.294% | $78.0993 | $78.10 | $78.10 | $78.10 |
| Purchase #4 | $181.88 | 10.370% | $200.741 | $200.74 | $200.75 | $200.70 |
| Purchase #5 | $139.79 | 4.534% | $146.1281 | $146.13 | $146.15 | $146.10 |
| Purchase #6 | $242.93 | 9.624% | $266.3096 | $266.31 | $266.30 | $266.30 |
| Purchase #7 | $14.47 | 8.341% | $15.6769 | $15.68 | $15.70 | $15.70 |
| 7 purchase totals = | $945.57 | $1,027.1187 | $1,027.12 | $1,027.20 | $1,027.10 | |