| 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 | $70.55 | 10.299% | $77.8159 | $77.82 | $77.80 | $77.80 |
| Purchase #2 | $143.60 | 3.235% | $148.2455 | $148.25 | $148.25 | $148.20 |
| Purchase #3 | $175.35 | 3.566% | $181.603 | $181.60 | $181.60 | $181.60 |
| Purchase #4 | $7.68 | 3.588% | $7.9556 | $7.96 | $7.95 | $8.00 |
| Purchase #5 | $81.51 | 10.512% | $90.0783 | $90.08 | $90.10 | $90.10 |
| Purchase #6 | $198.48 | 12.744% | $223.7743 | $223.77 | $223.75 | $223.80 |
| Purchase #7 | $161.88 | 9.637% | $177.4804 | $177.48 | $177.50 | $177.50 |
| 7 purchase totals = | $839.05 | $906.9530 | $906.96 | $906.95 | $907.00 | |