| 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 | $42.48 | 11.515% | $47.3716 | $47.37 | $47.35 | $47.40 |
| Purchase #2 | $172.75 | 12.812% | $194.8827 | $194.88 | $194.90 | $194.90 |
| Purchase #3 | $74.29 | 8.513% | $80.6143 | $80.61 | $80.60 | $80.60 |
| Purchase #4 | $83.75 | 9.193% | $91.4491 | $91.45 | $91.45 | $91.40 |
| Purchase #5 | $65.50 | 11.765% | $73.2061 | $73.21 | $73.20 | $73.20 |
| Purchase #6 | $144.86 | 9.306% | $158.3407 | $158.34 | $158.35 | $158.30 |
| Purchase #7 | $29.31 | 6.865% | $31.3221 | $31.32 | $31.30 | $31.30 |
| 7 purchase totals = | $612.94 | $677.1866 | $677.18 | $677.15 | $677.10 | |