| 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 | $15.83 | 8.521% | $17.1789 | $17.18 | $17.20 | $17.20 |
| Purchase #2 | $34.84 | 12.593% | $39.2274 | $39.23 | $39.25 | $39.20 |
| Purchase #3 | $34.55 | 10.131% | $38.0503 | $38.05 | $38.05 | $38.10 |
| Purchase #4 | $34.77 | 3.139% | $35.8614 | $35.86 | $35.85 | $35.90 |
| Purchase #5 | $239.89 | 12.252% | $269.2813 | $269.28 | $269.30 | $269.30 |
| Purchase #6 | $108.36 | 9.349% | $118.4906 | $118.49 | $118.50 | $118.50 |
| Purchase #7 | $135.70 | 12.130% | $152.1604 | $152.16 | $152.15 | $152.20 |
| 7 purchase totals = | $603.94 | $670.2503 | $670.25 | $670.30 | $670.40 | |