| 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 | $6.53 | 12.286% | $7.3323 | $7.33 | $7.35 | $7.30 |
| Purchase #2 | $8.59 | 5.801% | $9.0883 | $9.09 | $9.10 | $9.10 |
| Purchase #3 | $119.31 | 7.593% | $128.3692 | $128.37 | $128.35 | $128.40 |
| Purchase #4 | $201.60 | 10.477% | $222.7216 | $222.72 | $222.70 | $222.70 |
| Purchase #5 | $136.26 | 10.629% | $150.7431 | $150.74 | $150.75 | $150.70 |
| Purchase #6 | $72.28 | 9.422% | $79.0902 | $79.09 | $79.10 | $79.10 |
| Purchase #7 | $139.40 | 9.435% | $152.5524 | $152.55 | $152.55 | $152.60 |
| 7 purchase totals = | $683.97 | $749.8971 | $749.89 | $749.90 | $749.90 | |