| 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 | $35.88 | 3.665% | $37.195 | $37.20 | $37.20 | $37.20 |
| Purchase #2 | $32.70 | 10.802% | $36.2323 | $36.23 | $36.25 | $36.20 |
| Purchase #3 | $135.60 | 11.141% | $150.7072 | $150.71 | $150.70 | $150.70 |
| Purchase #4 | $125.90 | 4.511% | $131.5793 | $131.58 | $131.60 | $131.60 |
| Purchase #5 | $38.34 | 8.530% | $41.6104 | $41.61 | $41.60 | $41.60 |
| Purchase #6 | $71.29 | 3.397% | $73.7117 | $73.71 | $73.70 | $73.70 |
| Purchase #7 | $185.26 | 4.411% | $193.4318 | $193.43 | $193.45 | $193.40 |
| 7 purchase totals = | $624.97 | $664.4677 | $664.47 | $664.50 | $664.40 | |