| 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 | $138.54 | 13.783% | $157.635 | $157.64 | $157.65 | $157.60 |
| Purchase #2 | $99.61 | 11.423% | $110.9885 | $110.99 | $111.00 | $111.00 |
| Purchase #3 | $173.62 | 9.434% | $189.9993 | $190.00 | $190.00 | $190.00 |
| Purchase #4 | $220.84 | 8.292% | $239.1521 | $239.15 | $239.15 | $239.20 |
| Purchase #5 | $5.47 | 5.523% | $5.7721 | $5.77 | $5.75 | $5.80 |
| Purchase #6 | $91.68 | 8.442% | $99.4196 | $99.42 | $99.40 | $99.40 |
| Purchase #7 | $28.74 | 11.405% | $32.0178 | $32.02 | $32.00 | $32.00 |
| 7 purchase totals = | $758.50 | $834.9844 | $834.99 | $834.95 | $835.00 | |