| 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 | $13.55 | 11.307% | $15.0821 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $174.60 | 6.681% | $186.265 | $186.27 | $186.25 | $186.30 |
| Purchase #3 | $90.69 | 8.603% | $98.4921 | $98.49 | $98.50 | $98.50 |
| Purchase #4 | $224.52 | 6.852% | $239.9041 | $239.90 | $239.90 | $239.90 |
| Purchase #5 | $104.40 | 3.125% | $107.6625 | $107.66 | $107.65 | $107.70 |
| Purchase #6 | $230.86 | 4.296% | $240.7777 | $240.78 | $240.80 | $240.80 |
| Purchase #7 | $120.81 | 9.169% | $131.8871 | $131.89 | $131.90 | $131.90 |
| 7 purchase totals = | $959.43 | $1,020.0706 | $1,020.07 | $1,020.10 | $1,020.20 | |