| 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 | $9.60 | 13.509% | $10.8969 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $111.52 | 3.224% | $115.1154 | $115.12 | $115.10 | $115.10 |
| Purchase #3 | $224.85 | 12.409% | $252.7516 | $252.75 | $252.75 | $252.80 |
| Purchase #4 | $135.35 | 4.255% | $141.1091 | $141.11 | $141.10 | $141.10 |
| Purchase #5 | $150.62 | 7.205% | $161.4722 | $161.47 | $161.45 | $161.50 |
| Purchase #6 | $57.68 | 6.785% | $61.5936 | $61.59 | $61.60 | $61.60 |
| Purchase #7 | $120.93 | 9.735% | $132.7025 | $132.70 | $132.70 | $132.70 |
| 7 purchase totals = | $810.55 | $875.6413 | $875.64 | $875.60 | $875.70 | |