| 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 | $17.31 | 7.529% | $18.6133 | $18.61 | $18.60 | $18.60 |
| Purchase #2 | $25.41 | 7.478% | $27.3102 | $27.31 | $27.30 | $27.30 |
| Purchase #3 | $171.29 | 6.138% | $181.8038 | $181.80 | $181.80 | $181.80 |
| Purchase #4 | $212.43 | 8.505% | $230.4972 | $230.50 | $230.50 | $230.50 |
| Purchase #5 | $118.90 | 12.559% | $133.8327 | $133.83 | $133.85 | $133.80 |
| Purchase #6 | $98.42 | 8.348% | $106.6361 | $106.64 | $106.65 | $106.60 |
| Purchase #7 | $210.47 | 9.550% | $230.5699 | $230.57 | $230.55 | $230.60 |
| 7 purchase totals = | $854.23 | $929.2632 | $929.26 | $929.25 | $929.20 | |