| 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 | $187.74 | 6.851% | $200.6021 | $200.60 | $200.60 | $200.60 |
| Purchase #2 | $155.44 | 6.600% | $165.699 | $165.70 | $165.70 | $165.70 |
| Purchase #3 | $225.67 | 10.426% | $249.1984 | $249.20 | $249.20 | $249.20 |
| Purchase #4 | $66.57 | 10.358% | $73.4653 | $73.47 | $73.45 | $73.50 |
| Purchase #5 | $179.81 | 12.398% | $202.1028 | $202.10 | $202.10 | $202.10 |
| Purchase #6 | $175.99 | 4.378% | $183.6948 | $183.69 | $183.70 | $183.70 |
| Purchase #7 | $71.28 | 13.208% | $80.6947 | $80.69 | $80.70 | $80.70 |
| 7 purchase totals = | $1,062.50 | $1,155.4571 | $1,155.45 | $1,155.45 | $1,155.50 | |