| 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 | $26.44 | 9.777% | $29.025 | $29.03 | $29.05 | $29.00 |
| Purchase #2 | $82.70 | 5.125% | $86.9384 | $86.94 | $86.95 | $86.90 |
| Purchase #3 | $187.90 | 10.137% | $206.9474 | $206.95 | $206.95 | $206.90 |
| Purchase #4 | $150.68 | 8.137% | $162.9408 | $162.94 | $162.95 | $162.90 |
| Purchase #5 | $217.57 | 3.823% | $225.8877 | $225.89 | $225.90 | $225.90 |
| Purchase #6 | $145.52 | 7.107% | $155.8621 | $155.86 | $155.85 | $155.90 |
| Purchase #7 | $219.35 | 12.574% | $246.9311 | $246.93 | $246.95 | $246.90 |
| 7 purchase totals = | $1,030.16 | $1,114.5325 | $1,114.54 | $1,114.60 | $1,114.40 | |