| 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 | $74.52 | 7.477% | $80.0919 | $80.09 | $80.10 | $80.10 |
| Purchase #2 | $80.28 | 4.178% | $83.6341 | $83.63 | $83.65 | $83.60 |
| Purchase #3 | $90.66 | 6.819% | $96.8421 | $96.84 | $96.85 | $96.80 |
| Purchase #4 | $103.85 | 13.760% | $118.1398 | $118.14 | $118.15 | $118.10 |
| Purchase #5 | $176.44 | 7.851% | $190.2923 | $190.29 | $190.30 | $190.30 |
| Purchase #6 | $115.98 | 11.463% | $129.2748 | $129.27 | $129.25 | $129.30 |
| Purchase #7 | $193.61 | 13.856% | $220.4366 | $220.44 | $220.45 | $220.40 |
| 7 purchase totals = | $835.34 | $918.7116 | $918.70 | $918.75 | $918.60 | |