| 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 | $123.71 | 13.563% | $140.4888 | $140.49 | $140.50 | $140.50 |
| Purchase #2 | $203.95 | 7.112% | $218.4549 | $218.45 | $218.45 | $218.50 |
| Purchase #3 | $147.54 | 9.662% | $161.7953 | $161.80 | $161.80 | $161.80 |
| Purchase #4 | $160.77 | 11.536% | $179.3164 | $179.32 | $179.30 | $179.30 |
| Purchase #5 | $70.84 | 10.174% | $78.0473 | $78.05 | $78.05 | $78.00 |
| Purchase #6 | $75.73 | 9.829% | $83.1735 | $83.17 | $83.15 | $83.20 |
| Purchase #7 | $71.28 | 7.314% | $76.4934 | $76.49 | $76.50 | $76.50 |
| 7 purchase totals = | $853.82 | $937.7696 | $937.77 | $937.75 | $937.80 | |