| 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 | $39.99 | 4.608% | $41.8327 | $41.83 | $41.85 | $41.80 |
| Purchase #2 | $162.62 | 4.678% | $170.2274 | $170.23 | $170.25 | $170.20 |
| Purchase #3 | $117.29 | 11.673% | $130.9813 | $130.98 | $131.00 | $131.00 |
| Purchase #4 | $238.79 | 3.500% | $247.1477 | $247.15 | $247.15 | $247.10 |
| Purchase #5 | $179.83 | 12.444% | $202.208 | $202.21 | $202.20 | $202.20 |
| Purchase #6 | $146.43 | 3.450% | $151.4818 | $151.48 | $151.50 | $151.50 |
| Purchase #7 | $20.40 | 11.717% | $22.7903 | $22.79 | $22.80 | $22.80 |
| 7 purchase totals = | $905.35 | $966.6692 | $966.67 | $966.75 | $966.60 | |