| 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 | $170.43 | 5.677% | $180.1053 | $180.11 | $180.10 | $180.10 |
| Purchase #2 | $34.98 | 7.511% | $37.6073 | $37.61 | $37.60 | $37.60 |
| Purchase #3 | $164.94 | 3.564% | $170.8185 | $170.82 | $170.80 | $170.80 |
| Purchase #4 | $108.57 | 11.285% | $120.8221 | $120.82 | $120.80 | $120.80 |
| Purchase #5 | $214.94 | 11.650% | $239.9805 | $239.98 | $240.00 | $240.00 |
| Purchase #6 | $20.85 | 6.103% | $22.1225 | $22.12 | $22.10 | $22.10 |
| Purchase #7 | $115.43 | 6.330% | $122.7367 | $122.74 | $122.75 | $122.70 |
| 7 purchase totals = | $830.14 | $894.1929 | $894.20 | $894.15 | $894.10 | |