| 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 | $214.28 | 3.215% | $221.1691 | $221.17 | $221.15 | $221.20 |
| Purchase #2 | $175.42 | 7.334% | $188.2853 | $188.29 | $188.30 | $188.30 |
| Purchase #3 | $88.28 | 11.770% | $98.6706 | $98.67 | $98.65 | $98.70 |
| Purchase #4 | $138.27 | 13.639% | $157.1286 | $157.13 | $157.15 | $157.10 |
| Purchase #5 | $250.26 | 6.498% | $266.5219 | $266.52 | $266.50 | $266.50 |
| Purchase #6 | $64.87 | 6.640% | $69.1774 | $69.18 | $69.20 | $69.20 |
| Purchase #7 | $86.55 | 5.807% | $91.576 | $91.58 | $91.60 | $91.60 |
| 7 purchase totals = | $1,017.93 | $1,092.5289 | $1,092.54 | $1,092.55 | $1,092.60 | |