| 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 | $26.84 | 7.200% | $28.7725 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $12.69 | 5.669% | $13.4094 | $13.41 | $13.40 | $13.40 |
| Purchase #3 | $100.78 | 12.718% | $113.5972 | $113.60 | $113.60 | $113.60 |
| Purchase #4 | $31.28 | 7.383% | $33.5894 | $33.59 | $33.60 | $33.60 |
| Purchase #5 | $145.26 | 9.498% | $159.0568 | $159.06 | $159.05 | $159.10 |
| Purchase #6 | $184.33 | 3.631% | $191.023 | $191.02 | $191.00 | $191.00 |
| Purchase #7 | $192.44 | 9.392% | $210.514 | $210.51 | $210.50 | $210.50 |
| 7 purchase totals = | $693.62 | $749.9623 | $749.96 | $749.90 | $750.00 | |