| 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 | $18.31 | 9.794% | $20.1033 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $123.33 | 6.107% | $130.8618 | $130.86 | $130.85 | $130.90 |
| Purchase #3 | $10.67 | 9.197% | $11.6513 | $11.65 | $11.65 | $11.70 |
| Purchase #4 | $230.25 | 6.422% | $245.0367 | $245.04 | $245.05 | $245.00 |
| Purchase #5 | $195.79 | 4.114% | $203.8448 | $203.84 | $203.85 | $203.80 |
| Purchase #6 | $111.94 | 5.135% | $117.6881 | $117.69 | $117.70 | $117.70 |
| Purchase #7 | $224.72 | 7.518% | $241.6144 | $241.61 | $241.60 | $241.60 |
| 7 purchase totals = | $915.01 | $970.8004 | $970.79 | $970.80 | $970.80 | |