| 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 | $143.80 | 9.122% | $156.9174 | $156.92 | $156.90 | $156.90 |
| Purchase #2 | $202.85 | 10.203% | $223.5468 | $223.55 | $223.55 | $223.50 |
| Purchase #3 | $181.89 | 11.722% | $203.2111 | $203.21 | $203.20 | $203.20 |
| Purchase #4 | $20.70 | 4.109% | $21.5506 | $21.55 | $21.55 | $21.60 |
| Purchase #5 | $236.48 | 3.695% | $245.2179 | $245.22 | $245.20 | $245.20 |
| Purchase #6 | $206.83 | 7.310% | $221.9493 | $221.95 | $221.95 | $221.90 |
| Purchase #7 | $64.99 | 5.425% | $68.5157 | $68.52 | $68.50 | $68.50 |
| 7 purchase totals = | $1,057.54 | $1,140.9088 | $1,140.92 | $1,140.85 | $1,140.80 | |