| 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 | $122.39 | 10.754% | $135.5518 | $135.55 | $135.55 | $135.60 |
| Purchase #2 | $128.44 | 8.363% | $139.1814 | $139.18 | $139.20 | $139.20 |
| Purchase #3 | $146.66 | 7.241% | $157.2797 | $157.28 | $157.30 | $157.30 |
| Purchase #4 | $16.83 | 6.212% | $17.8755 | $17.88 | $17.90 | $17.90 |
| Purchase #5 | $141.35 | 13.689% | $160.6994 | $160.70 | $160.70 | $160.70 |
| Purchase #6 | $20.80 | 7.505% | $22.361 | $22.36 | $22.35 | $22.40 |
| Purchase #7 | $138.64 | 5.742% | $146.6007 | $146.60 | $146.60 | $146.60 |
| 7 purchase totals = | $715.11 | $779.5495 | $779.55 | $779.60 | $779.70 | |