| 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 | $130.91 | 8.566% | $142.1238 | $142.12 | $142.10 | $142.10 |
| Purchase #2 | $170.89 | 7.858% | $184.3185 | $184.32 | $184.30 | $184.30 |
| Purchase #3 | $17.86 | 4.346% | $18.6362 | $18.64 | $18.65 | $18.60 |
| Purchase #4 | $161.85 | 13.513% | $183.7208 | $183.72 | $183.70 | $183.70 |
| Purchase #5 | $102.74 | 4.235% | $107.091 | $107.09 | $107.10 | $107.10 |
| Purchase #6 | $114.86 | 7.533% | $123.5124 | $123.51 | $123.50 | $123.50 |
| Purchase #7 | $76.29 | 4.625% | $79.8184 | $79.82 | $79.80 | $79.80 |
| 7 purchase totals = | $775.40 | $839.2211 | $839.22 | $839.15 | $839.10 | |