| 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 | $97.66 | 3.176% | $100.7617 | $100.76 | $100.75 | $100.80 |
| Purchase #2 | $138.61 | 6.501% | $147.621 | $147.62 | $147.60 | $147.60 |
| Purchase #3 | $218.93 | 6.638% | $233.4626 | $233.46 | $233.45 | $233.50 |
| Purchase #4 | $86.94 | 10.570% | $96.1296 | $96.13 | $96.15 | $96.10 |
| Purchase #5 | $238.38 | 9.115% | $260.1083 | $260.11 | $260.10 | $260.10 |
| Purchase #6 | $86.30 | 7.130% | $92.4532 | $92.45 | $92.45 | $92.50 |
| Purchase #7 | $249.51 | 9.140% | $272.3152 | $272.32 | $272.30 | $272.30 |
| 7 purchase totals = | $1,116.33 | $1,202.8516 | $1,202.85 | $1,202.80 | $1,202.90 | |