| 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 | $42.51 | 6.474% | $45.2621 | $45.26 | $45.25 | $45.30 |
| Purchase #2 | $158.81 | 7.547% | $170.7954 | $170.80 | $170.80 | $170.80 |
| Purchase #3 | $33.26 | 12.529% | $37.4271 | $37.43 | $37.45 | $37.40 |
| Purchase #4 | $15.51 | 4.595% | $16.2227 | $16.22 | $16.20 | $16.20 |
| Purchase #5 | $50.51 | 6.842% | $53.9659 | $53.97 | $53.95 | $54.00 |
| Purchase #6 | $228.61 | 8.198% | $247.3514 | $247.35 | $247.35 | $247.40 |
| Purchase #7 | $70.65 | 4.154% | $73.5848 | $73.58 | $73.60 | $73.60 |
| 7 purchase totals = | $599.86 | $644.6094 | $644.61 | $644.60 | $644.70 | |