| 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 | $97.39 | 13.677% | $110.71 | $110.71 | $110.70 | $110.70 |
| Purchase #2 | $58.98 | 7.170% | $63.2089 | $63.21 | $63.20 | $63.20 |
| Purchase #3 | $132.57 | 7.193% | $142.1058 | $142.11 | $142.10 | $142.10 |
| Purchase #4 | $32.72 | 13.256% | $37.0574 | $37.06 | $37.05 | $37.10 |
| Purchase #5 | $176.42 | 7.578% | $189.7891 | $189.79 | $189.80 | $189.80 |
| Purchase #6 | $174.45 | 10.536% | $192.8301 | $192.83 | $192.85 | $192.80 |
| Purchase #7 | $37.32 | 4.672% | $39.0636 | $39.06 | $39.05 | $39.10 |
| 7 purchase totals = | $709.85 | $774.7649 | $774.77 | $774.75 | $774.80 | |