| 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 | $38.94 | 4.726% | $40.7803 | $40.78 | $40.80 | $40.80 |
| Purchase #2 | $210.60 | 4.726% | $220.553 | $220.55 | $220.55 | $220.60 |
| Purchase #3 | $94.26 | 3.533% | $97.5902 | $97.59 | $97.60 | $97.60 |
| Purchase #4 | $137.60 | 4.756% | $144.1443 | $144.14 | $144.15 | $144.10 |
| Purchase #5 | $20.44 | 9.809% | $22.445 | $22.45 | $22.45 | $22.40 |
| Purchase #6 | $186.68 | 7.676% | $201.0096 | $201.01 | $201.00 | $201.00 |
| Purchase #7 | $64.68 | 6.860% | $69.117 | $69.12 | $69.10 | $69.10 |
| 7 purchase totals = | $753.20 | $795.6394 | $795.64 | $795.65 | $795.60 | |