| 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 | $102.47 | 7.430% | $110.0835 | $110.08 | $110.10 | $110.10 |
| Purchase #2 | $218.80 | 9.516% | $239.621 | $239.62 | $239.60 | $239.60 |
| Purchase #3 | $221.47 | 6.392% | $235.6264 | $235.63 | $235.65 | $235.60 |
| Purchase #4 | $162.35 | 11.579% | $181.1485 | $181.15 | $181.15 | $181.10 |
| Purchase #5 | $47.74 | 3.677% | $49.4954 | $49.50 | $49.50 | $49.50 |
| Purchase #6 | $110.86 | 9.641% | $121.548 | $121.55 | $121.55 | $121.50 |
| Purchase #7 | $101.28 | 7.608% | $108.9854 | $108.99 | $109.00 | $109.00 |
| 7 purchase totals = | $964.97 | $1,046.5082 | $1,046.52 | $1,046.55 | $1,046.40 | |