| 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 | $37.48 | 6.666% | $39.9784 | $39.98 | $40.00 | $40.00 |
| Purchase #2 | $66.56 | 13.634% | $75.6348 | $75.63 | $75.65 | $75.60 |
| Purchase #3 | $174.59 | 5.394% | $184.0074 | $184.01 | $184.00 | $184.00 |
| Purchase #4 | $249.27 | 8.400% | $270.2087 | $270.21 | $270.20 | $270.20 |
| Purchase #5 | $112.88 | 9.496% | $123.5991 | $123.60 | $123.60 | $123.60 |
| Purchase #6 | $129.69 | 11.618% | $144.7574 | $144.76 | $144.75 | $144.80 |
| Purchase #7 | $213.87 | 6.779% | $228.3682 | $228.37 | $228.35 | $228.40 |
| 7 purchase totals = | $984.34 | $1,066.5540 | $1,066.56 | $1,066.55 | $1,066.60 | |