| 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 | $90.89 | 9.222% | $99.2719 | $99.27 | $99.25 | $99.30 |
| Purchase #2 | $120.66 | 11.550% | $134.5962 | $134.60 | $134.60 | $134.60 |
| Purchase #3 | $36.53 | 6.385% | $38.8624 | $38.86 | $38.85 | $38.90 |
| Purchase #4 | $245.25 | 8.477% | $266.0398 | $266.04 | $266.05 | $266.00 |
| Purchase #5 | $104.45 | 7.426% | $112.2065 | $112.21 | $112.20 | $112.20 |
| Purchase #6 | $220.51 | 8.719% | $239.7363 | $239.74 | $239.75 | $239.70 |
| Purchase #7 | $30.93 | 3.787% | $32.1013 | $32.10 | $32.10 | $32.10 |
| 7 purchase totals = | $849.22 | $922.8144 | $922.82 | $922.80 | $922.80 | |