| 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 | $130.25 | 7.736% | $140.3261 | $140.33 | $140.35 | $140.30 |
| Purchase #2 | $28.81 | 9.835% | $31.6435 | $31.64 | $31.65 | $31.60 |
| Purchase #3 | $15.44 | 8.707% | $16.7844 | $16.78 | $16.80 | $16.80 |
| Purchase #4 | $151.83 | 11.577% | $169.4074 | $169.41 | $169.40 | $169.40 |
| Purchase #5 | $26.76 | 3.262% | $27.6329 | $27.63 | $27.65 | $27.60 |
| Purchase #6 | $242.44 | 6.669% | $258.6083 | $258.61 | $258.60 | $258.60 |
| Purchase #7 | $245.62 | 3.302% | $253.7304 | $253.73 | $253.75 | $253.70 |
| 7 purchase totals = | $841.15 | $898.1330 | $898.13 | $898.20 | $898.00 | |