| 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 | $233.29 | 7.342% | $250.4182 | $250.42 | $250.40 | $250.40 |
| Purchase #2 | $149.33 | 7.649% | $160.7523 | $160.75 | $160.75 | $160.80 |
| Purchase #3 | $183.80 | 12.403% | $206.5967 | $206.60 | $206.60 | $206.60 |
| Purchase #4 | $222.57 | 13.138% | $251.8112 | $251.81 | $251.80 | $251.80 |
| Purchase #5 | $79.85 | 13.827% | $90.8909 | $90.89 | $90.90 | $90.90 |
| Purchase #6 | $140.82 | 8.203% | $152.3715 | $152.37 | $152.35 | $152.40 |
| Purchase #7 | $245.70 | 11.803% | $274.7 | $274.70 | $274.70 | $274.70 |
| 7 purchase totals = | $1,255.36 | $1,387.5408 | $1,387.54 | $1,387.50 | $1,387.60 | |