| 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 | $224.64 | 9.435% | $245.8348 | $245.83 | $245.85 | $245.80 |
| Purchase #2 | $202.34 | 8.119% | $218.768 | $218.77 | $218.75 | $218.80 |
| Purchase #3 | $149.67 | 8.441% | $162.3036 | $162.30 | $162.30 | $162.30 |
| Purchase #4 | $79.50 | 12.120% | $89.1354 | $89.14 | $89.15 | $89.10 |
| Purchase #5 | $47.80 | 4.699% | $50.0461 | $50.05 | $50.05 | $50.00 |
| Purchase #6 | $98.66 | 6.773% | $105.3422 | $105.34 | $105.35 | $105.30 |
| Purchase #7 | $28.84 | 8.559% | $31.3084 | $31.31 | $31.30 | $31.30 |
| 7 purchase totals = | $831.45 | $902.7385 | $902.74 | $902.75 | $902.60 | |