| 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 | $207.45 | 5.133% | $218.0984 | $218.10 | $218.10 | $218.10 |
| Purchase #2 | $237.62 | 7.715% | $255.9524 | $255.95 | $255.95 | $256.00 |
| Purchase #3 | $206.46 | 12.341% | $231.9392 | $231.94 | $231.95 | $231.90 |
| Purchase #4 | $166.97 | 13.213% | $189.0317 | $189.03 | $189.05 | $189.00 |
| Purchase #5 | $248.40 | 12.597% | $279.6909 | $279.69 | $279.70 | $279.70 |
| Purchase #6 | $75.42 | 7.622% | $81.1685 | $81.17 | $81.15 | $81.20 |
| Purchase #7 | $119.47 | 13.643% | $135.7693 | $135.77 | $135.75 | $135.80 |
| 7 purchase totals = | $1,261.79 | $1,391.6504 | $1,391.65 | $1,391.65 | $1,391.70 | |