| 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 | $157.64 | 4.150% | $164.1821 | $164.18 | $164.20 | $164.20 |
| Purchase #2 | $136.75 | 3.858% | $142.0258 | $142.03 | $142.05 | $142.00 |
| Purchase #3 | $219.93 | 11.359% | $244.9118 | $244.91 | $244.90 | $244.90 |
| Purchase #4 | $133.39 | 4.451% | $139.3272 | $139.33 | $139.35 | $139.30 |
| Purchase #5 | $29.83 | 10.444% | $32.9454 | $32.95 | $32.95 | $32.90 |
| Purchase #6 | $92.58 | 6.294% | $98.407 | $98.41 | $98.40 | $98.40 |
| Purchase #7 | $17.92 | 6.522% | $19.0887 | $19.09 | $19.10 | $19.10 |
| 7 purchase totals = | $788.04 | $840.8880 | $840.90 | $840.95 | $840.80 | |