| 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 | $178.45 | 3.700% | $185.0527 | $185.05 | $185.05 | $185.10 |
| Purchase #2 | $135.96 | 8.565% | $147.605 | $147.61 | $147.60 | $147.60 |
| Purchase #3 | $138.54 | 7.826% | $149.3821 | $149.38 | $149.40 | $149.40 |
| Purchase #4 | $117.50 | 9.724% | $128.9257 | $128.93 | $128.95 | $128.90 |
| Purchase #5 | $125.52 | 10.207% | $138.3318 | $138.33 | $138.35 | $138.30 |
| Purchase #6 | $156.99 | 4.157% | $163.5161 | $163.52 | $163.50 | $163.50 |
| Purchase #7 | $98.76 | 13.199% | $111.7953 | $111.80 | $111.80 | $111.80 |
| 7 purchase totals = | $951.72 | $1,024.6087 | $1,024.62 | $1,024.65 | $1,024.60 | |