| 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 | $17.69 | 4.577% | $18.4997 | $18.50 | $18.50 | $18.50 |
| Purchase #2 | $199.81 | 3.753% | $207.3089 | $207.31 | $207.30 | $207.30 |
| Purchase #3 | $87.72 | 9.623% | $96.1613 | $96.16 | $96.15 | $96.20 |
| Purchase #4 | $31.42 | 4.423% | $32.8097 | $32.81 | $32.80 | $32.80 |
| Purchase #5 | $241.28 | 6.735% | $257.5302 | $257.53 | $257.55 | $257.50 |
| Purchase #6 | $190.86 | 13.667% | $216.9448 | $216.94 | $216.95 | $216.90 |
| Purchase #7 | $45.96 | 12.416% | $51.6664 | $51.67 | $51.65 | $51.70 |
| 7 purchase totals = | $814.74 | $880.9210 | $880.92 | $880.90 | $880.90 | |