| 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 | $78.73 | 11.630% | $87.8863 | $87.89 | $87.90 | $87.90 |
| Purchase #2 | $164.64 | 8.655% | $178.8896 | $178.89 | $178.90 | $178.90 |
| Purchase #3 | $32.42 | 13.386% | $36.7597 | $36.76 | $36.75 | $36.80 |
| Purchase #4 | $183.95 | 10.511% | $203.285 | $203.29 | $203.30 | $203.30 |
| Purchase #5 | $19.51 | 13.471% | $22.1382 | $22.14 | $22.15 | $22.10 |
| Purchase #6 | $49.41 | 4.704% | $51.7342 | $51.73 | $51.75 | $51.70 |
| Purchase #7 | $39.55 | 9.272% | $43.2171 | $43.22 | $43.20 | $43.20 |
| 7 purchase totals = | $568.21 | $623.9101 | $623.92 | $623.95 | $623.90 | |