| 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 | $171.59 | 10.747% | $190.0308 | $190.03 | $190.05 | $190.00 |
| Purchase #2 | $221.47 | 8.612% | $240.543 | $240.54 | $240.55 | $240.50 |
| Purchase #3 | $198.80 | 13.534% | $225.7056 | $225.71 | $225.70 | $225.70 |
| Purchase #4 | $133.50 | 3.446% | $138.1004 | $138.10 | $138.10 | $138.10 |
| Purchase #5 | $100.58 | 7.311% | $107.9334 | $107.93 | $107.95 | $107.90 |
| Purchase #6 | $122.60 | 10.630% | $135.6324 | $135.63 | $135.65 | $135.60 |
| Purchase #7 | $222.49 | 9.676% | $244.0181 | $244.02 | $244.00 | $244.00 |
| 7 purchase totals = | $1,171.03 | $1,281.9637 | $1,281.96 | $1,282.00 | $1,281.80 | |