| 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 | $81.47 | 10.873% | $90.3282 | $90.33 | $90.35 | $90.30 |
| Purchase #2 | $96.84 | 10.547% | $107.0537 | $107.05 | $107.05 | $107.10 |
| Purchase #3 | $133.25 | 4.252% | $138.9158 | $138.92 | $138.90 | $138.90 |
| Purchase #4 | $204.31 | 6.777% | $218.1561 | $218.16 | $218.15 | $218.20 |
| Purchase #5 | $188.52 | 8.834% | $205.1739 | $205.17 | $205.15 | $205.20 |
| Purchase #6 | $177.74 | 7.608% | $191.2625 | $191.26 | $191.25 | $191.30 |
| Purchase #7 | $43.77 | 12.174% | $49.0986 | $49.10 | $49.10 | $49.10 |
| 7 purchase totals = | $925.90 | $999.9888 | $999.99 | $999.95 | $1,000.10 | |