| 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 | $20.86 | 7.538% | $22.4324 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $211.27 | 8.202% | $228.5984 | $228.60 | $228.60 | $228.60 |
| Purchase #3 | $162.81 | 10.635% | $180.1248 | $180.12 | $180.10 | $180.10 |
| Purchase #4 | $84.66 | 3.438% | $87.5706 | $87.57 | $87.55 | $87.60 |
| Purchase #5 | $112.36 | 6.710% | $119.8994 | $119.90 | $119.90 | $119.90 |
| Purchase #6 | $175.92 | 13.736% | $200.0844 | $200.08 | $200.10 | $200.10 |
| Purchase #7 | $15.77 | 5.146% | $16.5815 | $16.58 | $16.60 | $16.60 |
| 7 purchase totals = | $783.65 | $855.2915 | $855.28 | $855.30 | $855.30 | |