| 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 | $133.36 | 3.641% | $138.2156 | $138.22 | $138.20 | $138.20 |
| Purchase #2 | $114.65 | 8.115% | $123.9538 | $123.95 | $123.95 | $124.00 |
| Purchase #3 | $134.75 | 5.256% | $141.8325 | $141.83 | $141.85 | $141.80 |
| Purchase #4 | $7.46 | 13.767% | $8.487 | $8.49 | $8.50 | $8.50 |
| Purchase #5 | $140.55 | 13.199% | $159.1012 | $159.10 | $159.10 | $159.10 |
| Purchase #6 | $20.69 | 5.295% | $21.7855 | $21.79 | $21.80 | $21.80 |
| Purchase #7 | $130.47 | 5.131% | $137.1644 | $137.16 | $137.15 | $137.20 |
| 7 purchase totals = | $681.93 | $730.5400 | $730.54 | $730.55 | $730.60 | |