| 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 | $133.44 | 3.633% | $138.2879 | $138.29 | $138.30 | $138.30 |
| Purchase #2 | $83.60 | 8.547% | $90.7453 | $90.75 | $90.75 | $90.70 |
| Purchase #3 | $31.60 | 13.319% | $35.8088 | $35.81 | $35.80 | $35.80 |
| Purchase #4 | $212.28 | 8.794% | $230.9479 | $230.95 | $230.95 | $230.90 |
| Purchase #5 | $109.42 | 4.854% | $114.7312 | $114.73 | $114.75 | $114.70 |
| Purchase #6 | $156.38 | 6.300% | $166.2319 | $166.23 | $166.25 | $166.20 |
| Purchase #7 | $97.56 | 12.795% | $110.0428 | $110.04 | $110.05 | $110.00 |
| 7 purchase totals = | $824.28 | $886.7958 | $886.80 | $886.85 | $886.60 | |