| 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 | $137.35 | 6.656% | $146.492 | $146.49 | $146.50 | $146.50 |
| Purchase #2 | $127.63 | 10.489% | $141.0171 | $141.02 | $141.00 | $141.00 |
| Purchase #3 | $96.51 | 5.220% | $101.5478 | $101.55 | $101.55 | $101.50 |
| Purchase #4 | $189.80 | 3.180% | $195.8356 | $195.84 | $195.85 | $195.80 |
| Purchase #5 | $75.60 | 5.225% | $79.5501 | $79.55 | $79.55 | $79.60 |
| Purchase #6 | $141.86 | 7.149% | $152.0016 | $152.00 | $152.00 | $152.00 |
| Purchase #7 | $22.34 | 9.482% | $24.4583 | $24.46 | $24.45 | $24.50 |
| 7 purchase totals = | $791.09 | $840.9025 | $840.91 | $840.90 | $840.90 | |