| 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 | $12.78 | 6.620% | $13.626 | $13.63 | $13.65 | $13.60 |
| Purchase #2 | $8.68 | 7.528% | $9.3334 | $9.33 | $9.35 | $9.30 |
| Purchase #3 | $242.60 | 6.426% | $258.1895 | $258.19 | $258.20 | $258.20 |
| Purchase #4 | $183.26 | 7.653% | $197.2849 | $197.28 | $197.30 | $197.30 |
| Purchase #5 | $222.80 | 12.470% | $250.5832 | $250.58 | $250.60 | $250.60 |
| Purchase #6 | $76.44 | 10.194% | $84.2323 | $84.23 | $84.25 | $84.20 |
| Purchase #7 | $75.50 | 6.177% | $80.1636 | $80.16 | $80.15 | $80.20 |
| 7 purchase totals = | $822.06 | $893.4129 | $893.40 | $893.50 | $893.40 | |