| 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 | $7.42 | 10.605% | $8.2069 | $8.21 | $8.20 | $8.20 |
| Purchase #2 | $112.40 | 4.647% | $117.6232 | $117.62 | $117.60 | $117.60 |
| Purchase #3 | $42.52 | 11.104% | $47.2414 | $47.24 | $47.25 | $47.20 |
| Purchase #4 | $139.60 | 4.707% | $146.171 | $146.17 | $146.15 | $146.20 |
| Purchase #5 | $38.83 | 9.442% | $42.4963 | $42.50 | $42.50 | $42.50 |
| Purchase #6 | $228.31 | 9.408% | $249.7894 | $249.79 | $249.80 | $249.80 |
| Purchase #7 | $102.91 | 13.750% | $117.0601 | $117.06 | $117.05 | $117.10 |
| 7 purchase totals = | $671.99 | $728.5883 | $728.59 | $728.55 | $728.60 | |