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 | $5.55 | 10.440% | $6.1294 | $6.13 | $6.15 | $6.10 |
Purchase #2 | $70.83 | 13.539% | $80.4197 | $80.42 | $80.40 | $80.40 |
Purchase #3 | $59.29 | 8.315% | $64.22 | $64.22 | $64.20 | $64.20 |
Purchase #4 | $194.82 | 6.535% | $207.5515 | $207.55 | $207.55 | $207.60 |
Purchase #5 | $155.86 | 10.320% | $171.9448 | $171.94 | $171.95 | $171.90 |
Purchase #6 | $21.59 | 12.306% | $24.2469 | $24.25 | $24.25 | $24.20 |
Purchase #7 | $144.75 | 13.542% | $164.352 | $164.35 | $164.35 | $164.40 |
7 purchase totals = | $652.69 | $718.8643 | $718.86 | $718.85 | $718.80 |