| 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 | $12.25 | 7.809% | $13.2066 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $206.92 | 3.446% | $214.0505 | $214.05 | $214.05 | $214.10 |
| Purchase #3 | $149.98 | 13.322% | $169.9603 | $169.96 | $169.95 | $170.00 |
| Purchase #4 | $21.94 | 11.819% | $24.5331 | $24.53 | $24.55 | $24.50 |
| Purchase #5 | $128.98 | 10.809% | $142.9214 | $142.92 | $142.90 | $142.90 |
| Purchase #6 | $83.76 | 8.166% | $90.5998 | $90.60 | $90.60 | $90.60 |
| Purchase #7 | $184.70 | 11.279% | $205.5323 | $205.53 | $205.55 | $205.50 |
| 7 purchase totals = | $788.53 | $860.8040 | $860.80 | $860.80 | $860.80 | |