| 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 | $240.51 | 13.575% | $273.1592 | $273.16 | $273.15 | $273.20 |
| Purchase #2 | $42.95 | 9.590% | $47.0689 | $47.07 | $47.05 | $47.10 |
| Purchase #3 | $200.70 | 6.163% | $213.0691 | $213.07 | $213.05 | $213.10 |
| Purchase #4 | $169.90 | 10.202% | $187.2332 | $187.23 | $187.25 | $187.20 |
| Purchase #5 | $38.39 | 8.353% | $41.5967 | $41.60 | $41.60 | $41.60 |
| Purchase #6 | $114.63 | 13.567% | $130.1819 | $130.18 | $130.20 | $130.20 |
| Purchase #7 | $28.72 | 4.675% | $30.0627 | $30.06 | $30.05 | $30.10 |
| 7 purchase totals = | $835.80 | $922.3717 | $922.37 | $922.35 | $922.50 | |