| 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 | $7.31 | 5.334% | $7.6999 | $7.70 | $7.70 | $7.70 |
| Purchase #2 | $161.57 | 4.854% | $169.4126 | $169.41 | $169.40 | $169.40 |
| Purchase #3 | $51.56 | 10.697% | $57.0754 | $57.08 | $57.10 | $57.10 |
| Purchase #4 | $120.94 | 13.809% | $137.6406 | $137.64 | $137.65 | $137.60 |
| Purchase #5 | $200.50 | 9.643% | $219.8342 | $219.83 | $219.85 | $219.80 |
| Purchase #6 | $154.63 | 6.412% | $164.5449 | $164.54 | $164.55 | $164.50 |
| Purchase #7 | $198.64 | 11.577% | $221.6366 | $221.64 | $221.65 | $221.60 |
| 7 purchase totals = | $895.15 | $977.8442 | $977.84 | $977.90 | $977.70 | |