| 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 | $8.85 | 13.808% | $10.072 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $71.61 | 7.579% | $77.0373 | $77.04 | $77.05 | $77.00 |
| Purchase #3 | $216.77 | 7.111% | $232.1845 | $232.18 | $232.20 | $232.20 |
| Purchase #4 | $133.73 | 8.110% | $144.5755 | $144.58 | $144.60 | $144.60 |
| Purchase #5 | $79.30 | 7.544% | $85.2824 | $85.28 | $85.30 | $85.30 |
| Purchase #6 | $198.30 | 11.613% | $221.3286 | $221.33 | $221.35 | $221.30 |
| Purchase #7 | $220.47 | 3.564% | $228.3276 | $228.33 | $228.35 | $228.30 |
| 7 purchase totals = | $929.03 | $998.8079 | $998.81 | $998.90 | $998.80 | |