| 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 | $11.27 | 5.418% | $11.8806 | $11.88 | $11.90 | $11.90 |
| Purchase #2 | $138.41 | 12.838% | $156.1791 | $156.18 | $156.20 | $156.20 |
| Purchase #3 | $90.35 | 9.273% | $98.7282 | $98.73 | $98.75 | $98.70 |
| Purchase #4 | $42.42 | 5.729% | $44.8502 | $44.85 | $44.85 | $44.90 |
| Purchase #5 | $95.66 | 8.146% | $103.4525 | $103.45 | $103.45 | $103.50 |
| Purchase #6 | $9.71 | 7.668% | $10.4546 | $10.45 | $10.45 | $10.50 |
| Purchase #7 | $231.75 | 11.579% | $258.5843 | $258.58 | $258.60 | $258.60 |
| 7 purchase totals = | $619.57 | $684.1295 | $684.12 | $684.20 | $684.30 | |