| 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 | $19.58 | 6.484% | $20.8496 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $105.95 | 9.420% | $115.9305 | $115.93 | $115.95 | $115.90 |
| Purchase #3 | $225.35 | 5.430% | $237.5865 | $237.59 | $237.60 | $237.60 |
| Purchase #4 | $245.45 | 13.610% | $278.8557 | $278.86 | $278.85 | $278.90 |
| Purchase #5 | $42.32 | 11.833% | $47.3277 | $47.33 | $47.35 | $47.30 |
| Purchase #6 | $219.49 | 12.417% | $246.7441 | $246.74 | $246.75 | $246.70 |
| Purchase #7 | $208.81 | 4.196% | $217.5717 | $217.57 | $217.55 | $217.60 |
| 7 purchase totals = | $1,066.95 | $1,164.8658 | $1,164.87 | $1,164.90 | $1,164.80 | |