| 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 | $237.90 | 3.135% | $245.3582 | $245.36 | $245.35 | $245.40 |
| Purchase #2 | $133.77 | 4.150% | $139.3215 | $139.32 | $139.30 | $139.30 |
| Purchase #3 | $122.32 | 5.129% | $128.5938 | $128.59 | $128.60 | $128.60 |
| Purchase #4 | $108.84 | 4.159% | $113.3667 | $113.37 | $113.35 | $113.40 |
| Purchase #5 | $6.88 | 3.496% | $7.1205 | $7.12 | $7.10 | $7.10 |
| Purchase #6 | $137.63 | 12.307% | $154.5681 | $154.57 | $154.55 | $154.60 |
| Purchase #7 | $98.41 | 12.740% | $110.9474 | $110.95 | $110.95 | $110.90 |
| 7 purchase totals = | $845.75 | $899.2762 | $899.28 | $899.20 | $899.30 | |