| 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 | $206.44 | 7.429% | $221.7764 | $221.78 | $221.80 | $221.80 |
| Purchase #2 | $25.93 | 6.358% | $27.5786 | $27.58 | $27.60 | $27.60 |
| Purchase #3 | $52.45 | 8.780% | $57.0551 | $57.06 | $57.05 | $57.10 |
| Purchase #4 | $104.62 | 3.837% | $108.6343 | $108.63 | $108.65 | $108.60 |
| Purchase #5 | $57.98 | 7.457% | $62.3036 | $62.30 | $62.30 | $62.30 |
| Purchase #6 | $39.86 | 6.686% | $42.525 | $42.53 | $42.55 | $42.50 |
| Purchase #7 | $54.25 | 6.299% | $57.6672 | $57.67 | $57.65 | $57.70 |
| 7 purchase totals = | $541.53 | $577.5402 | $577.55 | $577.60 | $577.60 | |