| 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 | $107.62 | 7.256% | $115.4289 | $115.43 | $115.45 | $115.40 |
| Purchase #2 | $54.44 | 10.364% | $60.0822 | $60.08 | $60.10 | $60.10 |
| Purchase #3 | $109.74 | 9.510% | $120.1763 | $120.18 | $120.20 | $120.20 |
| Purchase #4 | $220.84 | 6.550% | $235.305 | $235.31 | $235.30 | $235.30 |
| Purchase #5 | $243.53 | 5.424% | $256.7391 | $256.74 | $256.75 | $256.70 |
| Purchase #6 | $55.98 | 3.381% | $57.8727 | $57.87 | $57.85 | $57.90 |
| Purchase #7 | $31.77 | 5.559% | $33.5361 | $33.54 | $33.55 | $33.50 |
| 7 purchase totals = | $823.92 | $879.1403 | $879.15 | $879.20 | $879.10 | |