| 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 | $213.72 | 9.362% | $233.7285 | $233.73 | $233.75 | $233.70 |
| Purchase #2 | $18.64 | 12.591% | $20.987 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $50.87 | 6.830% | $54.3444 | $54.34 | $54.35 | $54.30 |
| Purchase #4 | $137.28 | 11.692% | $153.3308 | $153.33 | $153.35 | $153.30 |
| Purchase #5 | $19.45 | 10.801% | $21.5508 | $21.55 | $21.55 | $21.60 |
| Purchase #6 | $124.57 | 3.425% | $128.8365 | $128.84 | $128.85 | $128.80 |
| Purchase #7 | $193.57 | 6.704% | $206.5469 | $206.55 | $206.55 | $206.50 |
| 7 purchase totals = | $758.10 | $819.3249 | $819.33 | $819.40 | $819.20 | |