| 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 | $190.46 | 6.243% | $202.3504 | $202.35 | $202.35 | $202.40 |
| Purchase #2 | $63.55 | 9.319% | $69.4722 | $69.47 | $69.45 | $69.50 |
| Purchase #3 | $99.72 | 3.808% | $103.5173 | $103.52 | $103.50 | $103.50 |
| Purchase #4 | $89.65 | 13.533% | $101.7823 | $101.78 | $101.80 | $101.80 |
| Purchase #5 | $83.43 | 10.174% | $91.9182 | $91.92 | $91.90 | $91.90 |
| Purchase #6 | $27.68 | 12.656% | $31.1832 | $31.18 | $31.20 | $31.20 |
| Purchase #7 | $57.77 | 13.843% | $65.7671 | $65.77 | $65.75 | $65.80 |
| 7 purchase totals = | $612.26 | $665.9907 | $665.99 | $665.95 | $666.10 | |