| 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 | $139.44 | 8.148% | $150.8016 | $150.80 | $150.80 | $150.80 |
| Purchase #2 | $250.66 | 7.744% | $270.0711 | $270.07 | $270.05 | $270.10 |
| Purchase #3 | $233.57 | 6.391% | $248.4975 | $248.50 | $248.50 | $248.50 |
| Purchase #4 | $98.59 | 9.658% | $108.1118 | $108.11 | $108.10 | $108.10 |
| Purchase #5 | $241.95 | 12.133% | $271.3058 | $271.31 | $271.30 | $271.30 |
| Purchase #6 | $6.91 | 3.216% | $7.1322 | $7.13 | $7.15 | $7.10 |
| Purchase #7 | $178.26 | 3.611% | $184.697 | $184.70 | $184.70 | $184.70 |
| 7 purchase totals = | $1,149.38 | $1,240.6170 | $1,240.62 | $1,240.60 | $1,240.60 | |