| 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 | $109.54 | 5.275% | $115.3182 | $115.32 | $115.30 | $115.30 |
| Purchase #2 | $117.59 | 9.486% | $128.7446 | $128.74 | $128.75 | $128.70 |
| Purchase #3 | $133.72 | 7.384% | $143.5939 | $143.59 | $143.60 | $143.60 |
| Purchase #4 | $242.47 | 5.744% | $256.3975 | $256.40 | $256.40 | $256.40 |
| Purchase #5 | $237.63 | 12.618% | $267.6142 | $267.61 | $267.60 | $267.60 |
| Purchase #6 | $179.65 | 5.445% | $189.4319 | $189.43 | $189.45 | $189.40 |
| Purchase #7 | $181.96 | 3.493% | $188.3159 | $188.32 | $188.30 | $188.30 |
| 7 purchase totals = | $1,202.56 | $1,289.4162 | $1,289.41 | $1,289.40 | $1,289.30 | |