| 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 | $80.29 | 12.694% | $90.482 | $90.48 | $90.50 | $90.50 |
| Purchase #2 | $22.97 | 13.874% | $26.1569 | $26.16 | $26.15 | $26.20 |
| Purchase #3 | $138.36 | 10.205% | $152.4796 | $152.48 | $152.50 | $152.50 |
| Purchase #4 | $228.37 | 10.494% | $252.3351 | $252.34 | $252.35 | $252.30 |
| Purchase #5 | $117.90 | 9.865% | $129.5308 | $129.53 | $129.55 | $129.50 |
| Purchase #6 | $162.76 | 5.138% | $171.1226 | $171.12 | $171.10 | $171.10 |
| Purchase #7 | $16.56 | 4.333% | $17.2775 | $17.28 | $17.30 | $17.30 |
| 7 purchase totals = | $767.21 | $839.3845 | $839.39 | $839.45 | $839.40 | |