| 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 | $19.90 | 7.184% | $21.3296 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $25.45 | 12.749% | $28.6946 | $28.69 | $28.70 | $28.70 |
| Purchase #3 | $246.78 | 8.102% | $266.7741 | $266.77 | $266.75 | $266.80 |
| Purchase #4 | $60.55 | 4.111% | $63.0392 | $63.04 | $63.05 | $63.00 |
| Purchase #5 | $223.48 | 4.133% | $232.7164 | $232.72 | $232.70 | $232.70 |
| Purchase #6 | $241.80 | 10.600% | $267.4308 | $267.43 | $267.45 | $267.40 |
| Purchase #7 | $110.26 | 11.445% | $122.8793 | $122.88 | $122.90 | $122.90 |
| 7 purchase totals = | $928.22 | $1,002.8640 | $1,002.86 | $1,002.90 | $1,002.80 | |