| 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 | $79.26 | 6.402% | $84.3342 | $84.33 | $84.35 | $84.30 |
| Purchase #2 | $131.71 | 13.668% | $149.7121 | $149.71 | $149.70 | $149.70 |
| Purchase #3 | $23.76 | 3.485% | $24.588 | $24.59 | $24.60 | $24.60 |
| Purchase #4 | $18.71 | 12.121% | $20.9778 | $20.98 | $21.00 | $21.00 |
| Purchase #5 | $152.72 | 7.847% | $164.7039 | $164.70 | $164.70 | $164.70 |
| Purchase #6 | $42.97 | 4.554% | $44.9269 | $44.93 | $44.95 | $44.90 |
| Purchase #7 | $40.35 | 9.806% | $44.3067 | $44.31 | $44.30 | $44.30 |
| 7 purchase totals = | $489.48 | $533.5496 | $533.55 | $533.60 | $533.50 | |