| 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 | $222.90 | 12.210% | $250.1161 | $250.12 | $250.10 | $250.10 |
| Purchase #2 | $137.45 | 3.656% | $142.4752 | $142.48 | $142.50 | $142.50 |
| Purchase #3 | $123.39 | 3.824% | $128.1084 | $128.11 | $128.10 | $128.10 |
| Purchase #4 | $99.71 | 5.417% | $105.1113 | $105.11 | $105.10 | $105.10 |
| Purchase #5 | $125.65 | 3.259% | $129.7449 | $129.74 | $129.75 | $129.70 |
| Purchase #6 | $157.80 | 10.224% | $173.9335 | $173.93 | $173.95 | $173.90 |
| Purchase #7 | $207.72 | 13.399% | $235.5524 | $235.55 | $235.55 | $235.60 |
| 7 purchase totals = | $1,074.62 | $1,165.0418 | $1,165.04 | $1,165.05 | $1,165.00 | |