| 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 | $32.30 | 9.705% | $35.4347 | $35.43 | $35.45 | $35.40 |
| Purchase #2 | $13.99 | 8.506% | $15.18 | $15.18 | $15.20 | $15.20 |
| Purchase #3 | $113.42 | 10.146% | $124.9276 | $124.93 | $124.95 | $124.90 |
| Purchase #4 | $33.28 | 4.639% | $34.8239 | $34.82 | $34.80 | $34.80 |
| Purchase #5 | $35.52 | 9.316% | $38.829 | $38.83 | $38.85 | $38.80 |
| Purchase #6 | $186.93 | 12.838% | $210.9281 | $210.93 | $210.95 | $210.90 |
| Purchase #7 | $30.50 | 4.542% | $31.8853 | $31.89 | $31.90 | $31.90 |
| 7 purchase totals = | $445.94 | $492.0086 | $492.01 | $492.10 | $491.90 | |