| 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 | $128.93 | 4.737% | $135.0374 | $135.04 | $135.05 | $135.00 |
| Purchase #2 | $134.30 | 12.746% | $151.4179 | $151.42 | $151.40 | $151.40 |
| Purchase #3 | $189.66 | 8.827% | $206.4013 | $206.40 | $206.40 | $206.40 |
| Purchase #4 | $49.34 | 3.622% | $51.1271 | $51.13 | $51.15 | $51.10 |
| Purchase #5 | $52.31 | 6.475% | $55.6971 | $55.70 | $55.70 | $55.70 |
| Purchase #6 | $5.38 | 6.272% | $5.7174 | $5.72 | $5.70 | $5.70 |
| Purchase #7 | $227.66 | 4.719% | $238.4033 | $238.40 | $238.40 | $238.40 |
| 7 purchase totals = | $787.58 | $843.8015 | $843.81 | $843.80 | $843.70 | |