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 | $16.30 | 11.224% | $18.1295 | $18.13 | $18.15 | $18.10 |
Purchase #2 | $5.44 | 5.493% | $5.7388 | $5.74 | $5.75 | $5.70 |
Purchase #3 | $121.93 | 6.139% | $129.4153 | $129.42 | $129.40 | $129.40 |
Purchase #4 | $124.42 | 4.376% | $129.8646 | $129.86 | $129.85 | $129.90 |
Purchase #5 | $128.53 | 12.641% | $144.7775 | $144.78 | $144.80 | $144.80 |
Purchase #6 | $56.55 | 3.735% | $58.6621 | $58.66 | $58.65 | $58.70 |
Purchase #7 | $53.98 | 5.590% | $56.9975 | $57.00 | $57.00 | $57.00 |
7 purchase totals = | $507.15 | $543.5853 | $543.59 | $543.60 | $543.60 |