| 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 | $179.38 | 10.418% | $198.0678 | $198.07 | $198.05 | $198.10 |
| Purchase #2 | $128.86 | 3.584% | $133.4783 | $133.48 | $133.50 | $133.50 |
| Purchase #3 | $122.69 | 11.163% | $136.3859 | $136.39 | $136.40 | $136.40 |
| Purchase #4 | $11.25 | 12.210% | $12.6236 | $12.62 | $12.60 | $12.60 |
| Purchase #5 | $95.43 | 6.199% | $101.3457 | $101.35 | $101.35 | $101.30 |
| Purchase #6 | $142.60 | 12.646% | $160.6332 | $160.63 | $160.65 | $160.60 |
| Purchase #7 | $42.25 | 8.272% | $45.7449 | $45.74 | $45.75 | $45.70 |
| 7 purchase totals = | $722.46 | $788.2794 | $788.28 | $788.30 | $788.20 | |