| 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 | $179.34 | 10.452% | $198.0846 | $198.08 | $198.10 | $198.10 |
| Purchase #2 | $81.60 | 9.218% | $89.1219 | $89.12 | $89.10 | $89.10 |
| Purchase #3 | $202.39 | 11.870% | $226.4137 | $226.41 | $226.40 | $226.40 |
| Purchase #4 | $20.91 | 8.270% | $22.6393 | $22.64 | $22.65 | $22.60 |
| Purchase #5 | $135.44 | 12.380% | $152.2075 | $152.21 | $152.20 | $152.20 |
| Purchase #6 | $96.33 | 7.120% | $103.1887 | $103.19 | $103.20 | $103.20 |
| Purchase #7 | $84.75 | 3.308% | $87.5535 | $87.55 | $87.55 | $87.60 |
| 7 purchase totals = | $800.76 | $879.2092 | $879.20 | $879.20 | $879.20 | |