| 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 | $107.69 | 4.818% | $112.8785 | $112.88 | $112.90 | $112.90 |
| Purchase #2 | $164.95 | 8.823% | $179.5035 | $179.50 | $179.50 | $179.50 |
| Purchase #3 | $140.93 | 12.711% | $158.8436 | $158.84 | $158.85 | $158.80 |
| Purchase #4 | $209.57 | 9.761% | $230.0261 | $230.03 | $230.05 | $230.00 |
| Purchase #5 | $118.51 | 4.405% | $123.7304 | $123.73 | $123.75 | $123.70 |
| Purchase #6 | $50.68 | 6.628% | $54.0391 | $54.04 | $54.05 | $54.00 |
| Purchase #7 | $130.64 | 7.711% | $140.7137 | $140.71 | $140.70 | $140.70 |
| 7 purchase totals = | $922.97 | $999.7349 | $999.73 | $999.80 | $999.60 | |