| 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 | $10.46 | 3.305% | $10.8057 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $135.69 | 4.446% | $141.7228 | $141.72 | $141.70 | $141.70 |
| Purchase #3 | $41.44 | 10.497% | $45.79 | $45.79 | $45.80 | $45.80 |
| Purchase #4 | $22.68 | 5.598% | $23.9496 | $23.95 | $23.95 | $23.90 |
| Purchase #5 | $172.94 | 6.432% | $184.0635 | $184.06 | $184.05 | $184.10 |
| Purchase #6 | $90.80 | 13.644% | $103.1888 | $103.19 | $103.20 | $103.20 |
| Purchase #7 | $73.69 | 9.584% | $80.7524 | $80.75 | $80.75 | $80.80 |
| 7 purchase totals = | $547.70 | $590.2728 | $590.27 | $590.25 | $590.30 | |