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 | $211.70 | 3.128% | $218.322 | $218.32 | $218.30 | $218.30 |
Purchase #2 | $78.89 | 12.539% | $88.782 | $88.78 | $88.80 | $88.80 |
Purchase #3 | $71.61 | 5.188% | $75.3251 | $75.33 | $75.35 | $75.30 |
Purchase #4 | $51.89 | 4.508% | $54.2292 | $54.23 | $54.25 | $54.20 |
Purchase #5 | $35.92 | 3.236% | $37.0824 | $37.08 | $37.10 | $37.10 |
Purchase #6 | $115.91 | 12.394% | $130.2759 | $130.28 | $130.30 | $130.30 |
Purchase #7 | $30.49 | 12.701% | $34.3625 | $34.36 | $34.35 | $34.40 |
7 purchase totals = | $596.41 | $638.3791 | $638.38 | $638.45 | $638.40 |