| 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 | $123.72 | 4.839% | $129.7068 | $129.71 | $129.70 | $129.70 |
| Purchase #2 | $91.55 | 3.647% | $94.8888 | $94.89 | $94.90 | $94.90 |
| Purchase #3 | $247.64 | 7.525% | $266.2749 | $266.27 | $266.25 | $266.30 |
| Purchase #4 | $175.66 | 5.156% | $184.717 | $184.72 | $184.70 | $184.70 |
| Purchase #5 | $185.68 | 13.811% | $211.3243 | $211.32 | $211.30 | $211.30 |
| Purchase #6 | $134.39 | 12.179% | $150.7574 | $150.76 | $150.75 | $150.80 |
| Purchase #7 | $12.26 | 10.771% | $13.5805 | $13.58 | $13.60 | $13.60 |
| 7 purchase totals = | $970.90 | $1,051.2497 | $1,051.25 | $1,051.20 | $1,051.30 | |