| 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 | $11.52 | 3.426% | $11.9147 | $11.91 | $11.90 | $11.90 |
| Purchase #2 | $110.61 | 12.668% | $124.6221 | $124.62 | $124.60 | $124.60 |
| Purchase #3 | $240.95 | 12.395% | $270.8158 | $270.82 | $270.80 | $270.80 |
| Purchase #4 | $108.90 | 10.206% | $120.0143 | $120.01 | $120.00 | $120.00 |
| Purchase #5 | $114.95 | 10.181% | $126.6531 | $126.65 | $126.65 | $126.70 |
| Purchase #6 | $131.61 | 10.588% | $145.5449 | $145.54 | $145.55 | $145.50 |
| Purchase #7 | $222.33 | 8.183% | $240.5233 | $240.52 | $240.50 | $240.50 |
| 7 purchase totals = | $940.87 | $1,040.0882 | $1,040.07 | $1,040.00 | $1,040.00 | |