| 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 | $213.44 | 13.747% | $242.7816 | $242.78 | $242.80 | $242.80 |
| Purchase #2 | $34.51 | 10.334% | $38.0763 | $38.08 | $38.10 | $38.10 |
| Purchase #3 | $102.52 | 6.261% | $108.9388 | $108.94 | $108.95 | $108.90 |
| Purchase #4 | $153.80 | 5.171% | $161.753 | $161.75 | $161.75 | $161.80 |
| Purchase #5 | $178.27 | 13.489% | $202.3168 | $202.32 | $202.30 | $202.30 |
| Purchase #6 | $54.80 | 6.749% | $58.4985 | $58.50 | $58.50 | $58.50 |
| Purchase #7 | $77.85 | 9.355% | $85.1329 | $85.13 | $85.15 | $85.10 |
| 7 purchase totals = | $815.19 | $897.4979 | $897.50 | $897.55 | $897.50 | |