| 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 | $100.82 | 9.844% | $110.7447 | $110.74 | $110.75 | $110.70 |
| Purchase #2 | $29.56 | 8.715% | $32.1362 | $32.14 | $32.15 | $32.10 |
| Purchase #3 | $32.50 | 10.325% | $35.8556 | $35.86 | $35.85 | $35.90 |
| Purchase #4 | $179.83 | 13.231% | $203.6233 | $203.62 | $203.60 | $203.60 |
| Purchase #5 | $34.26 | 6.810% | $36.5931 | $36.59 | $36.60 | $36.60 |
| Purchase #6 | $195.59 | 12.418% | $219.8784 | $219.88 | $219.90 | $219.90 |
| Purchase #7 | $150.78 | 6.783% | $161.0074 | $161.01 | $161.00 | $161.00 |
| 7 purchase totals = | $723.34 | $799.8387 | $799.84 | $799.85 | $799.80 | |