| 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 | $31.57 | 4.483% | $32.9853 | $32.99 | $33.00 | $33.00 |
| Purchase #2 | $15.25 | 6.452% | $16.2339 | $16.23 | $16.25 | $16.20 |
| Purchase #3 | $35.81 | 4.542% | $37.4365 | $37.44 | $37.45 | $37.40 |
| Purchase #4 | $214.53 | 6.625% | $228.7426 | $228.74 | $228.75 | $228.70 |
| Purchase #5 | $43.78 | 6.596% | $46.6677 | $46.67 | $46.65 | $46.70 |
| Purchase #6 | $219.56 | 4.248% | $228.8869 | $228.89 | $228.90 | $228.90 |
| Purchase #7 | $63.57 | 8.230% | $68.8018 | $68.80 | $68.80 | $68.80 |
| 7 purchase totals = | $624.07 | $659.7547 | $659.76 | $659.80 | $659.70 | |