| 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 | $180.61 | 10.802% | $200.1195 | $200.12 | $200.10 | $200.10 |
| Purchase #2 | $80.53 | 4.525% | $84.174 | $84.17 | $84.15 | $84.20 |
| Purchase #3 | $223.55 | 3.171% | $230.6388 | $230.64 | $230.65 | $230.60 |
| Purchase #4 | $6.89 | 13.371% | $7.8113 | $7.81 | $7.80 | $7.80 |
| Purchase #5 | $38.74 | 8.320% | $41.9632 | $41.96 | $41.95 | $42.00 |
| Purchase #6 | $41.26 | 3.424% | $42.6727 | $42.67 | $42.65 | $42.70 |
| Purchase #7 | $16.72 | 10.536% | $18.4816 | $18.48 | $18.50 | $18.50 |
| 7 purchase totals = | $588.30 | $625.8611 | $625.85 | $625.80 | $625.90 | |