| 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 | $215.36 | 10.552% | $238.0848 | $238.08 | $238.10 | $238.10 |
| Purchase #2 | $173.90 | 12.299% | $195.288 | $195.29 | $195.30 | $195.30 |
| Purchase #3 | $145.28 | 13.367% | $164.6996 | $164.70 | $164.70 | $164.70 |
| Purchase #4 | $146.69 | 10.536% | $162.1453 | $162.15 | $162.15 | $162.10 |
| Purchase #5 | $146.32 | 4.522% | $152.9366 | $152.94 | $152.95 | $152.90 |
| Purchase #6 | $83.97 | 4.354% | $87.6261 | $87.63 | $87.65 | $87.60 |
| Purchase #7 | $208.53 | 12.800% | $235.2218 | $235.22 | $235.20 | $235.20 |
| 7 purchase totals = | $1,120.05 | $1,236.0022 | $1,236.01 | $1,236.05 | $1,235.90 | |