| 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 | $87.49 | 3.327% | $90.4008 | $90.40 | $90.40 | $90.40 |
| Purchase #2 | $226.69 | 5.822% | $239.8879 | $239.89 | $239.90 | $239.90 |
| Purchase #3 | $209.70 | 7.233% | $224.8676 | $224.87 | $224.85 | $224.90 |
| Purchase #4 | $102.72 | 11.717% | $114.7557 | $114.76 | $114.75 | $114.80 |
| Purchase #5 | $217.82 | 11.289% | $242.4097 | $242.41 | $242.40 | $242.40 |
| Purchase #6 | $172.64 | 12.770% | $194.6861 | $194.69 | $194.70 | $194.70 |
| Purchase #7 | $152.76 | 12.452% | $171.7817 | $171.78 | $171.80 | $171.80 |
| 7 purchase totals = | $1,169.82 | $1,278.7895 | $1,278.80 | $1,278.80 | $1,278.90 | |