| 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 | $132.40 | 4.511% | $138.3726 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $23.66 | 10.342% | $26.1069 | $26.11 | $26.10 | $26.10 |
| Purchase #3 | $36.69 | 5.398% | $38.6705 | $38.67 | $38.65 | $38.70 |
| Purchase #4 | $57.56 | 8.509% | $62.4578 | $62.46 | $62.45 | $62.50 |
| Purchase #5 | $99.32 | 12.295% | $111.5314 | $111.53 | $111.55 | $111.50 |
| Purchase #6 | $239.62 | 12.854% | $270.4208 | $270.42 | $270.40 | $270.40 |
| Purchase #7 | $152.93 | 3.103% | $157.6754 | $157.68 | $157.70 | $157.70 |
| 7 purchase totals = | $742.18 | $805.2354 | $805.24 | $805.20 | $805.30 | |