| 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 | $76.45 | 4.478% | $79.8734 | $79.87 | $79.85 | $79.90 |
| Purchase #2 | $238.43 | 12.170% | $267.4469 | $267.45 | $267.45 | $267.40 |
| Purchase #3 | $71.39 | 6.721% | $76.1881 | $76.19 | $76.20 | $76.20 |
| Purchase #4 | $21.42 | 5.413% | $22.5795 | $22.58 | $22.60 | $22.60 |
| Purchase #5 | $220.59 | 13.738% | $250.8947 | $250.89 | $250.90 | $250.90 |
| Purchase #6 | $173.48 | 9.388% | $189.7663 | $189.77 | $189.75 | $189.80 |
| Purchase #7 | $141.62 | 7.784% | $152.6437 | $152.64 | $152.65 | $152.60 |
| 7 purchase totals = | $943.38 | $1,039.3926 | $1,039.39 | $1,039.40 | $1,039.40 | |