| 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 | $31.57 | 6.315% | $33.5636 | $33.56 | $33.55 | $33.60 |
| Purchase #2 | $131.71 | 8.125% | $142.4114 | $142.41 | $142.40 | $142.40 |
| Purchase #3 | $135.75 | 12.427% | $152.6197 | $152.62 | $152.60 | $152.60 |
| Purchase #4 | $8.28 | 13.186% | $9.3718 | $9.37 | $9.35 | $9.40 |
| Purchase #5 | $145.61 | 5.201% | $153.1832 | $153.18 | $153.20 | $153.20 |
| Purchase #6 | $49.79 | 7.242% | $53.3958 | $53.40 | $53.40 | $53.40 |
| Purchase #7 | $39.48 | 3.620% | $40.9092 | $40.91 | $40.90 | $40.90 |
| 7 purchase totals = | $542.19 | $585.4547 | $585.45 | $585.40 | $585.50 | |