| 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 | $172.28 | 9.747% | $189.0721 | $189.07 | $189.05 | $189.10 |
| Purchase #2 | $68.38 | 9.409% | $74.8139 | $74.81 | $74.80 | $74.80 |
| Purchase #3 | $58.89 | 4.305% | $61.4252 | $61.43 | $61.45 | $61.40 |
| Purchase #4 | $42.32 | 12.298% | $47.5245 | $47.52 | $47.50 | $47.50 |
| Purchase #5 | $175.92 | 7.202% | $188.5898 | $188.59 | $188.60 | $188.60 |
| Purchase #6 | $140.62 | 6.441% | $149.6773 | $149.68 | $149.70 | $149.70 |
| Purchase #7 | $73.68 | 9.735% | $80.8527 | $80.85 | $80.85 | $80.90 |
| 7 purchase totals = | $732.09 | $791.9555 | $791.95 | $791.95 | $792.00 | |