| 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 | $9.75 | 5.448% | $10.2812 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $63.74 | 13.250% | $72.1856 | $72.19 | $72.20 | $72.20 |
| Purchase #3 | $37.75 | 11.670% | $42.1554 | $42.16 | $42.15 | $42.20 |
| Purchase #4 | $117.68 | 9.157% | $128.456 | $128.46 | $128.45 | $128.50 |
| Purchase #5 | $87.64 | 6.114% | $92.9983 | $93.00 | $93.00 | $93.00 |
| Purchase #6 | $227.49 | 9.578% | $249.279 | $249.28 | $249.30 | $249.30 |
| Purchase #7 | $127.50 | 4.655% | $133.4351 | $133.44 | $133.45 | $133.40 |
| 7 purchase totals = | $671.55 | $728.7906 | $728.81 | $728.85 | $728.90 | |