| 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 | $29.98 | 4.493% | $31.327 | $31.33 | $31.35 | $31.30 |
| Purchase #2 | $176.66 | 7.734% | $190.3229 | $190.32 | $190.30 | $190.30 |
| Purchase #3 | $195.91 | 4.336% | $204.4047 | $204.40 | $204.40 | $204.40 |
| Purchase #4 | $77.55 | 4.184% | $80.7947 | $80.79 | $80.80 | $80.80 |
| Purchase #5 | $94.91 | 8.683% | $103.151 | $103.15 | $103.15 | $103.20 |
| Purchase #6 | $97.46 | 12.484% | $109.6269 | $109.63 | $109.65 | $109.60 |
| Purchase #7 | $228.84 | 12.554% | $257.5686 | $257.57 | $257.55 | $257.60 |
| 7 purchase totals = | $901.31 | $977.1958 | $977.19 | $977.20 | $977.20 | |