| 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 | $203.64 | 3.471% | $210.7083 | $210.71 | $210.70 | $210.70 |
| Purchase #2 | $202.79 | 7.230% | $217.4517 | $217.45 | $217.45 | $217.50 |
| Purchase #3 | $178.50 | 13.392% | $202.4047 | $202.40 | $202.40 | $202.40 |
| Purchase #4 | $156.84 | 11.438% | $174.7794 | $174.78 | $174.80 | $174.80 |
| Purchase #5 | $91.62 | 9.384% | $100.2176 | $100.22 | $100.20 | $100.20 |
| Purchase #6 | $201.80 | 10.809% | $223.6126 | $223.61 | $223.60 | $223.60 |
| Purchase #7 | $141.72 | 11.582% | $158.134 | $158.13 | $158.15 | $158.10 |
| 7 purchase totals = | $1,176.91 | $1,287.3083 | $1,287.30 | $1,287.30 | $1,287.30 | |