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 | $8.37 | 8.261% | $9.0614 | $9.06 | $9.05 | $9.10 |
Purchase #2 | $9.49 | 12.399% | $10.6667 | $10.67 | $10.65 | $10.70 |
Purchase #3 | $18.93 | 12.811% | $21.3551 | $21.36 | $21.35 | $21.40 |
Purchase #4 | $40.99 | 3.430% | $42.396 | $42.40 | $42.40 | $42.40 |
Purchase #5 | $166.60 | 10.830% | $184.6428 | $184.64 | $184.65 | $184.60 |
Purchase #6 | $235.48 | 10.147% | $259.3742 | $259.37 | $259.35 | $259.40 |
Purchase #7 | $14.56 | 11.763% | $16.2727 | $16.27 | $16.25 | $16.30 |
7 purchase totals = | $494.42 | $543.7689 | $543.77 | $543.70 | $543.90 |