| 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 | $27.71 | 12.292% | $31.1161 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $230.33 | 3.804% | $239.0918 | $239.09 | $239.10 | $239.10 |
| Purchase #3 | $205.38 | 10.450% | $226.8422 | $226.84 | $226.85 | $226.80 |
| Purchase #4 | $203.42 | 8.174% | $220.0476 | $220.05 | $220.05 | $220.00 |
| Purchase #5 | $218.87 | 4.577% | $228.8877 | $228.89 | $228.90 | $228.90 |
| Purchase #6 | $41.51 | 12.478% | $46.6896 | $46.69 | $46.70 | $46.70 |
| Purchase #7 | $92.28 | 10.385% | $101.8633 | $101.86 | $101.85 | $101.90 |
| 7 purchase totals = | $1,019.50 | $1,094.5383 | $1,094.54 | $1,094.55 | $1,094.50 | |