| 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 | $145.63 | 3.290% | $150.4212 | $150.42 | $150.40 | $150.40 |
| Purchase #2 | $141.63 | 5.799% | $149.8431 | $149.84 | $149.85 | $149.80 |
| Purchase #3 | $66.63 | 3.398% | $68.8941 | $68.89 | $68.90 | $68.90 |
| Purchase #4 | $138.91 | 4.780% | $145.5499 | $145.55 | $145.55 | $145.50 |
| Purchase #5 | $38.44 | 13.774% | $43.7347 | $43.73 | $43.75 | $43.70 |
| Purchase #6 | $35.87 | 10.553% | $39.6554 | $39.66 | $39.65 | $39.70 |
| Purchase #7 | $216.53 | 7.380% | $232.5099 | $232.51 | $232.50 | $232.50 |
| 7 purchase totals = | $783.64 | $830.6083 | $830.60 | $830.60 | $830.50 | |