| 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 | $113.55 | 7.294% | $121.8323 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $223.66 | 12.570% | $251.7741 | $251.77 | $251.75 | $251.80 |
| Purchase #3 | $104.76 | 11.341% | $116.6408 | $116.64 | $116.65 | $116.60 |
| Purchase #4 | $185.31 | 10.644% | $205.0344 | $205.03 | $205.05 | $205.00 |
| Purchase #5 | $61.83 | 11.299% | $68.8162 | $68.82 | $68.80 | $68.80 |
| Purchase #6 | $39.88 | 5.721% | $42.1615 | $42.16 | $42.15 | $42.20 |
| Purchase #7 | $80.99 | 8.152% | $87.5923 | $87.59 | $87.60 | $87.60 |
| 7 purchase totals = | $809.98 | $893.8516 | $893.84 | $893.85 | $893.80 | |