| 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 | $112.62 | 11.223% | $125.2593 | $125.26 | $125.25 | $125.30 |
| Purchase #2 | $175.89 | 7.557% | $189.182 | $189.18 | $189.20 | $189.20 |
| Purchase #3 | $74.62 | 7.437% | $80.1695 | $80.17 | $80.15 | $80.20 |
| Purchase #4 | $184.86 | 3.361% | $191.0731 | $191.07 | $191.05 | $191.10 |
| Purchase #5 | $131.56 | 3.163% | $135.7212 | $135.72 | $135.70 | $135.70 |
| Purchase #6 | $171.52 | 9.600% | $187.9859 | $187.99 | $188.00 | $188.00 |
| Purchase #7 | $186.91 | 4.841% | $195.9583 | $195.96 | $195.95 | $196.00 |
| 7 purchase totals = | $1,037.98 | $1,105.3493 | $1,105.35 | $1,105.30 | $1,105.50 | |