| 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 | $115.27 | 13.313% | $130.6159 | $130.62 | $130.60 | $130.60 |
| Purchase #2 | $135.27 | 7.467% | $145.3706 | $145.37 | $145.35 | $145.40 |
| Purchase #3 | $169.31 | 12.122% | $189.8338 | $189.83 | $189.85 | $189.80 |
| Purchase #4 | $13.64 | 3.382% | $14.1013 | $14.10 | $14.10 | $14.10 |
| Purchase #5 | $23.98 | 12.288% | $26.9267 | $26.93 | $26.95 | $26.90 |
| Purchase #6 | $153.59 | 6.834% | $164.0863 | $164.09 | $164.10 | $164.10 |
| Purchase #7 | $53.85 | 5.502% | $56.8128 | $56.81 | $56.80 | $56.80 |
| 7 purchase totals = | $664.91 | $727.7474 | $727.75 | $727.75 | $727.70 | |