| 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 | $146.88 | 11.287% | $163.4583 | $163.46 | $163.45 | $163.50 |
| Purchase #2 | $105.79 | 6.698% | $112.8758 | $112.88 | $112.90 | $112.90 |
| Purchase #3 | $184.79 | 9.180% | $201.7537 | $201.75 | $201.75 | $201.80 |
| Purchase #4 | $114.92 | 12.251% | $128.9988 | $129.00 | $129.00 | $129.00 |
| Purchase #5 | $98.83 | 7.716% | $106.4557 | $106.46 | $106.45 | $106.50 |
| Purchase #6 | $235.38 | 9.275% | $257.2115 | $257.21 | $257.20 | $257.20 |
| Purchase #7 | $191.36 | 5.752% | $202.367 | $202.37 | $202.35 | $202.40 |
| 7 purchase totals = | $1,077.95 | $1,173.1208 | $1,173.13 | $1,173.10 | $1,173.30 | |