| 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 | $66.34 | 13.774% | $75.4777 | $75.48 | $75.50 | $75.50 |
| Purchase #2 | $24.62 | 13.718% | $27.9974 | $28.00 | $28.00 | $28.00 |
| Purchase #3 | $141.68 | 7.454% | $152.2408 | $152.24 | $152.25 | $152.20 |
| Purchase #4 | $149.26 | 5.643% | $157.6827 | $157.68 | $157.70 | $157.70 |
| Purchase #5 | $103.40 | 9.408% | $113.1279 | $113.13 | $113.15 | $113.10 |
| Purchase #6 | $53.35 | 6.413% | $56.7713 | $56.77 | $56.75 | $56.80 |
| Purchase #7 | $100.99 | 4.422% | $105.4558 | $105.46 | $105.45 | $105.50 |
| 7 purchase totals = | $639.64 | $688.7536 | $688.76 | $688.80 | $688.80 | |