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 | $139.51 | 7.447% | $149.8993 | $149.90 | $149.90 | $149.90 |
Purchase #2 | $119.48 | 8.596% | $129.7505 | $129.75 | $129.75 | $129.80 |
Purchase #3 | $63.53 | 4.470% | $66.3698 | $66.37 | $66.35 | $66.40 |
Purchase #4 | $12.52 | 4.743% | $13.1138 | $13.11 | $13.10 | $13.10 |
Purchase #5 | $34.37 | 5.825% | $36.3721 | $36.37 | $36.35 | $36.40 |
Purchase #6 | $192.77 | 9.148% | $210.4046 | $210.40 | $210.40 | $210.40 |
Purchase #7 | $31.33 | 10.808% | $34.7161 | $34.72 | $34.70 | $34.70 |
7 purchase totals = | $593.51 | $640.6262 | $640.62 | $640.55 | $640.70 |