| 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 | $15.91 | 13.370% | $18.0372 | $18.04 | $18.05 | $18.00 |
| Purchase #2 | $6.33 | 4.832% | $6.6359 | $6.64 | $6.65 | $6.60 |
| Purchase #3 | $32.75 | 9.140% | $35.7434 | $35.74 | $35.75 | $35.70 |
| Purchase #4 | $87.94 | 3.228% | $90.7787 | $90.78 | $90.80 | $90.80 |
| Purchase #5 | $20.78 | 13.642% | $23.6148 | $23.61 | $23.60 | $23.60 |
| Purchase #6 | $120.48 | 6.322% | $128.0967 | $128.10 | $128.10 | $128.10 |
| Purchase #7 | $140.88 | 11.143% | $156.5783 | $156.58 | $156.60 | $156.60 |
| 7 purchase totals = | $425.07 | $459.4850 | $459.49 | $459.55 | $459.40 | |