| 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 | $103.78 | 13.540% | $117.8318 | $117.83 | $117.85 | $117.80 |
| Purchase #2 | $36.77 | 3.685% | $38.125 | $38.13 | $38.15 | $38.10 |
| Purchase #3 | $141.31 | 3.741% | $146.5964 | $146.60 | $146.60 | $146.60 |
| Purchase #4 | $41.88 | 3.121% | $43.1871 | $43.19 | $43.20 | $43.20 |
| Purchase #5 | $189.45 | 5.236% | $199.3696 | $199.37 | $199.35 | $199.40 |
| Purchase #6 | $16.37 | 5.174% | $17.217 | $17.22 | $17.20 | $17.20 |
| Purchase #7 | $58.86 | 6.284% | $62.5588 | $62.56 | $62.55 | $62.60 |
| 7 purchase totals = | $588.42 | $624.8857 | $624.90 | $624.90 | $624.90 | |