| 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 | $5.34 | 9.673% | $5.8565 | $5.86 | $5.85 | $5.90 |
| Purchase #2 | $51.33 | 11.544% | $57.2555 | $57.26 | $57.25 | $57.30 |
| Purchase #3 | $71.61 | 5.442% | $75.507 | $75.51 | $75.50 | $75.50 |
| Purchase #4 | $175.26 | 7.443% | $188.3046 | $188.30 | $188.30 | $188.30 |
| Purchase #5 | $135.82 | 6.111% | $144.12 | $144.12 | $144.10 | $144.10 |
| Purchase #6 | $131.53 | 8.467% | $142.6666 | $142.67 | $142.65 | $142.70 |
| Purchase #7 | $31.93 | 8.213% | $34.5524 | $34.55 | $34.55 | $34.60 |
| 7 purchase totals = | $602.82 | $648.2626 | $648.27 | $648.20 | $648.40 | |